Uitgevers Double 9 Books

Cover for Ralph Henry Barbour · Fourth Down! (Paperback Book) (2025)

Fourth Down! (2025)

Ralph Henry Barbour

Cover for Harry Castlemon · Julian Mortimer A Brave Boy's Struggle For Home And Fortune (Paperback Book) (2025)

Julian Mortimer A Brave Boy's St... (2025)

Harry Castlemon

Cover for Ralph Henry Barbour · Pud Pringle, Pirate (Paperback Book) (2025)

Pud Pringle, Pirate (2025)

Ralph Henry Barbour

Cover for James Otis · Toby Tyler (Paperback Book) (2025)

Toby Tyler (2025)

Cover for Frank V. Webster · Jack The Runaway (Paperback Book) (2025)

Jack The Runaway (2025)

Frank V. Webster

Cover for Ralph Henry Barbour · Right Tackle Todd (Paperback Book) (2025)

Right Tackle Todd (2025)

Ralph Henry Barbour

Cover for R. Henry Mainer · Nancy Mcveigh Of The Monk Road (Paperback Book) (2025)

Nancy Mcveigh Of The Monk Road (2025)

R. Henry Mainer

Cover for Clarence Young · The Motor Boys In Strange Waters (Paperback Book) (2025)

The Motor Boys In Strange Waters (2025)

Cover for John Franklin · Narrative Of A Journey To The Shores Of The Polar Sea In The Years 1819-20-21-22 Vol. II (Paperback Book) (2025)

Narrative Of A Journey To The Sh... (2025)

Cover for Clarence Young · The Motor Boys Across The Plains (Paperback Book) (2025)

The Motor Boys Across The Plains (2025)

Cover for Ralph Henry Barbour · Change Signals A Story Of The New Football (Paperback Book) (2025)

Change Signals A Story Of The Ne... (2025)

Ralph Henry Barbour

Cover for Constance Fenimore Woolson · For The Major A Novelette (Paperback Book) (2025)

For The Major A Novelette (2025)

Constance Fenimore Woolson

Cover for Josephine Butler · Native Races And The War (Paperback Book) (2025)

Native Races And The War (2025)

Josephine Butler

Cover for Harry Castlemon · True To His Colors (Paperback Book) (2025)

True To His Colors (2025)

Harry Castlemon

Cover for George Herbert Palmer · The Nature Of Goodness (Paperback Book) (2025)

The Nature Of Goodness (2025)

George Herbert Palmer

Cover for Harry Castlemon · Marcy The Blockade-Runner (Paperback Book) (2025)

Marcy The Blockade-Runner (2025)

Harry Castlemon

Cover for Frank V. Webster · Comrades Of The Saddle (Paperback Book) (2025)

Comrades Of The Saddle (2025)

Frank V. Webster

Cover for Howard R. Garis · Dick Hamilton's Airship (Paperback Book) (2025)

Dick Hamilton's Airship (2025)

Howard R. Garis

Cover for Henry Lindlahr · Nature Cure Philosophy & Practice Based On The Unity Of Disease & Cure (Paperback Book) (2025)

Nature Cure Philosophy & Practic... (2025)

Cover for James Otis · The Cruise Of The Sally D (Paperback Book) (2025)

The Cruise Of The Sally D (2025)

Cover for Fannie Hurst · Every Soul Hath Its Song (Paperback Book) (2025)

Every Soul Hath Its Song (2025)

Cover for Knight Of Elvas · A Narrative Of The Expedition Of Hernando De Soto Into Florida Published At Evora In 1557 (Paperback Book) (2025)

A Narrative Of The Expedition Of... (2025)

Knight Of Elvas

Cover for Ernest S. Bishop · The Narcotic Drug Problem (Paperback Book) (2025)

The Narcotic Drug Problem (2025)

Ernest S. Bishop

Cover for Annie Roe Carr · Nan Sherwood At Palm Beach (Paperback Book) (2025)

Nan Sherwood At Palm Beach (2025)

Cover for Ralph Henry Barbour · The Turner Twins (Paperback Book) (2025)

The Turner Twins (2025)

Ralph Henry Barbour

Cover for Manuel Galvez · Nacha Regules (Paperback Book) (2025)

Nacha Regules (2025)

Cover for Shirley Watkins · Nancy Of Paradise Cottage (Paperback Book) (2025)

Nancy Of Paradise Cottage (2025)

Shirley Watkins

Cover for Frank V. Webster · Darry The Life Saver (Paperback Book) (2025)

Darry The Life Saver (2025)

Frank V. Webster

Cover for Joaquin Miller · First Fam'Lies Of The Sierras (Paperback Book) (2025)

First Fam'Lies Of The Sierras (2025)

Cover for Bradford Torrey · Nature's Invitation Notes Of A Bird-Gazer North And South (Paperback Book) (2025)

Nature's Invitation Notes Of A B... (2025)

Bradford Torrey

Cover for Ralph Henry Barbour · Forward Pass A Story Of The "New Football" (Paperback Book) (2025)

Forward Pass A Story Of The "New... (2025)

Ralph Henry Barbour

Cover for Howard R. Garis · Dick Hamilton's Football Team (Paperback Book) (2025)

Dick Hamilton's Football Team (2025)

Howard R. Garis

Cover for Howard R. Garis · Three Little Trippertrots On Their Travels The Wonderful Things They Saw And The Wonderful Things They Did (Paperback Book) (2025)

Three Little Trippertrots On The... (2025)

Howard R. Garis

Cover for Wilhelm Ostwald · Natural Philosophy (Paperback Book) (2025)

Natural Philosophy (2025)

Wilhelm Ostwald

Cover for Annie Roe Carr · Nan Sherwood At Lakeview Hall (Paperback Book) (2025)

Nan Sherwood At Lakeview Hall (2025)

Cover for William Beebe · Jungle Peace (Paperback Book) (2025)

Jungle Peace (2025)

Cover for Inez Haynes Gillmore · The Native Son (Paperback Book) (2025)

The Native Son (2025)

Inez Haynes Gillmore

Cover for Luigi Villari · The Macedonian Campaign (Paperback Book) (2025)

The Macedonian Campaign (2025)

Cover for Augustus Earle · A Narrative Of A Nine Months' Residence In New Zealand In 1827 (Paperback Book) (2025)

A Narrative Of A Nine Months' Re... (2025)

Cover for Ralph Henry Barbour · Right End Emerson (Paperback Book) (2025)

Right End Emerson (2025)

Ralph Henry Barbour

Cover for Mary Hartwell Catherwood · Mackinac And Lake Stories (Paperback Book) (2025)

Mackinac And Lake Stories (2025)

Mary Hartwell Catherwood

Cover for George William Russell · The National Being Some Thoughts On An Irish Polity (Paperback Book) (2025)

The National Being Some Thoughts... (2025)

George William Russell

Cover for Roy Rockwood · On A Torn-Away World (Paperback Book) (2025)

On A Torn-Away World (2025)

Cover for Constance Fenimore Woolson · Jupiter Lights A Novel (Paperback Book) (2025)

Jupiter Lights A Novel (2025)

Constance Fenimore Woolson

Cover for Clarence Hawkes · Shaggycoat The Biography Of A Beaver (Paperback Book) (2025)

Shaggycoat The Biography Of A Be... (2025)

Clarence Hawkes

Cover for Clarence Young · The Motor Boys (Paperback Book) (2025)

The Motor Boys (2025)

Cover for James Otis · On The Kentucky Frontier A Story Of The Fighting Pioneers Of The West (Paperback Book) (2025)

On The Kentucky Frontier A Story... (2025)

Cover for James Fenimore Cooper · Ned Myers (Paperback Book) (2025)

Ned Myers (2025)

James Fenimore Cooper

Cover for Herbert M. Vaughan · The Naples Riviera (Paperback Book) (2025)

The Naples Riviera (2025)

Herbert M. Vaughan

Cover for Leopold Wagner · Names: And Their Meaning A Book For The Curious (Paperback Book) (2025)

Names: And Their Meaning A Book ... (2025)

Cover for Harry Castlemon · The Young Game-Warden (Paperback Book) (2025)

The Young Game-Warden (2025)

Harry Castlemon

Cover for James Otis · The Search For The Silver City A Tale Of Adventure In Yucatan (Paperback Book) (2025)

The Search For The Silver City A... (2025)

Cover for John S. C. Abbott · Napoleon Bonaparte (Paperback Book) (2025)

Napoleon Bonaparte (2025)

John S. C. Abbott

Cover for Eleanor H. Porter · The Turn of the Tide The Story of How Margaret Solved Her Problem (Paperback Book) (2025)

The Turn of the Tide The Story o... (2025)

Eleanor H. Porter

Cover for John Franklin · Narrative Of A Journey To The Shores Of The Polar Sea In The Years 1819-20-21-22 Vol. I (Paperback Book) (2025)

Narrative Of A Journey To The Sh... (2025)

Cover for James Otis · Neal, The Miller A Son Of Liberty (Paperback Book) (2025)

Neal, The Miller A Son Of Liberty (2025)

Cover for Ralph Henry Barbour · Left End Edwards (Paperback Book) (2025)

Left End Edwards (2025)

Ralph Henry Barbour

Cover for Ralph Henry Barbour · Finkler's Field A Story Of School And Baseball (Paperback Book) (2025)

Finkler's Field A Story Of Schoo... (2025)

Ralph Henry Barbour

Cover for George Manville Fenn · Nat the Naturalist a Boy's Adventures in the Eastern Seas (Paperback Book) (2025)

Nat the Naturalist a Boy's Adven... (2025)

George Manville Fenn

Cover for Anonymous · Nanny Merry (Paperback Book) (2025)

Nanny Merry (2025)

Cover for G. K. Chesterton · The Napoleon Of Notting Hill (Paperback Book) (2025)

The Napoleon Of Notting Hill (2025)

G. K. Chesterton

Cover for Eleanor H. Porter · The Sunbridge Girls At Six Star Ranch (Paperback Book) (2025)

The Sunbridge Girls At Six Star ... (2025)

Eleanor H. Porter

Cover for Lilian Garis · Nancy Brandon's Mystery (Paperback Book) (2025)

Nancy Brandon's Mystery (2025)

Cover for M. V. Victor · Nat Wolfe A ROMANCE OF PIKE'S PEAK AND NEW YORK (Paperback Book) (2025)

Nat Wolfe A ROMANCE OF PIKE'S PE... (2025)

Cover for Howard R. Garis · Uncle Wiggily And Old Mother Hubbard Adventures Of The Rabbit Gentleman With The Mother Goose Characters (Paperback Book) (2025)

Uncle Wiggily And Old Mother Hub... (2025)

Howard R. Garis

Cover for Harry Castlemon · Rodney The Partisan (Paperback Book) (2025)

Rodney The Partisan (2025)

Harry Castlemon

Cover for Gordon Sellar · The Narrative Of Gordon Sellar Who Emigrated To Canada In 1825 (Paperback Book) (2025)

The Narrative Of Gordon Sellar W... (2025)

Cover for Ralph Henry Barbour · The Purple Pennant (Paperback Book) (2025)

The Purple Pennant (2025)

Ralph Henry Barbour

Cover for Ralph Henry Barbour · The Land Of Joy (Paperback Book) (2025)

The Land Of Joy (2025)

Ralph Henry Barbour

Cover for Frank V. Webster · The High School Rivals (Paperback Book) (2025)

The High School Rivals (2025)

Frank V. Webster

Cover for Ralph Henry Barbour · The Junior Trophy (Paperback Book) (2025)

The Junior Trophy (2025)

Ralph Henry Barbour

Cover for Ralph Henry Barbour · Crofton Chums (Paperback Book) (2025)

Crofton Chums (2025)

Ralph Henry Barbour

Cover for Gotthold Ephraim Lessing · Nathan the Wise a dramatic poem in five acts (Paperback Book) (2025)

Nathan the Wise a dramatic poem ... (2025)

Gotthold Ephraim Lessing

Cover for Katharine Haviland Taylor · Natalie Page (Paperback Book) (2025)

Natalie Page (2025)

Katharine Haviland Taylor

Cover for Horatio Alger · The Young Adventurer (Paperback Book) (2025)

The Young Adventurer (2025)

Cover for Eleanor H. Porter · The Road To Understanding (Paperback Book) (2025)

The Road To Understanding (2025)

Eleanor H. Porter

Cover for Joseph S. Cotter · Negro Tales (Paperback Book) (2025)

Negro Tales (2025)

Joseph S. Cotter

Cover for James Otis · Mr. Stubbs's Brother A Sequel To "Toby Tyler" (Paperback Book) (2025)

Mr. Stubbs's Brother A Sequel To... (2025)

Cover for James R. Thursfield · Naval Warfare (Paperback Book) (2025)

Naval Warfare (2025)

James R. Thursfield

Cover for Ralph Henry Barbour · Nid And Nod (Paperback Book) (2025)

Nid And Nod (2025)

Ralph Henry Barbour

Cover for J. W. Mcconaughy · Madame X A Story Of Mother-Love (Paperback Book) (2025)

Madame X A Story Of Mother-Love (2025)

J. W. Mcconaughy

Cover for Julian Wisner Hinkley · A Narrative Of Service With The Third Wisconsin Infantry (Paperback Book) (2025)

A Narrative Of Service With The ... (2025)

Julian Wisner Hinkley

Cover for Bradley A. Fiske · The Navy As A Fighting Machine (Paperback Book) (2025)

The Navy As A Fighting Machine (2025)

Bradley A. Fiske

Cover for Jefferson Carter · Madam Constantia The Romance Of A Prisoner Of War In The Revolution (South Carolina) (Paperback Book) (2025)

Madam Constantia The Romance Of ... (2025)

Jefferson Carter

Cover for Thomas Belt · The Naturalist In Nicaragua (Paperback Book) (2025)

The Naturalist In Nicaragua (2025)

Cover for Jane Addams · Newer Ideals Of Peace (Paperback Book) (2025)

Newer Ideals Of Peace (2025)

Cover for Harry Castlemon · The Missing Pocket-Book (Paperback Book) (2025)

The Missing Pocket-Book (2025)

Harry Castlemon

Cover for Winifred Margaretta Kirkland · The Joys Of Being A Woman And Other Papers (Paperback Book) (2025)

The Joys Of Being A Woman And Ot... (2025)

Winifred Margaretta Kirkland

Cover for Harry Castlemon · George At The Wheel (Paperback Book) (2025)

George At The Wheel (2025)

Harry Castlemon

Cover for Marie Belloc Lowndes · Jane Oglander (Paperback Book) (2025)

Jane Oglander (2025)

Marie Belloc Lowndes

Cover for Louise Chandler Moulton · New Bed-Time Stories (Paperback Book) (2025)

New Bed-Time Stories (2025)

Louise Chandler Moulton

Cover for Frank L. Packard · The Four Stragglers (Paperback Book) (2025)

The Four Stragglers (2025)

Frank L. Packard

Cover for Frank L. Packard · The Beloved Traitor Book I (Paperback Book) (2025)

The Beloved Traitor Book I (2025)

Frank L. Packard

Cover for Arthur B. Reeve · The Romance Of Elaine A Detective Novel (Paperback Book) (2025)

The Romance Of Elaine A Detectiv... (2025)

Arthur B. Reeve

Cover for B. L. Farjeon · The Mystery Of M. Felix Book Second (Paperback Book) (2025)

The Mystery Of M. Felix Book Second (2025)

Cover for Abraham Myerson · The Nervous Housewife (Paperback Book) (2025)

The Nervous Housewife (2025)

Abraham Myerson

Cover for Rudolf Steiner · An Outline Of Occult Science (Paperback Book) (2025)

An Outline Of Occult Science (2025)

Cover for Hamlin Garland · A Daughter Of The Middle Border Book II (Paperback Book) (2025)

A Daughter Of The Middle Border ... (2025)

Cover for R. W. Buchanan · The New Abelard A Romance Vol. I (Paperback Book) (2025)

The New Abelard A Romance Vol. I (2025)

Cover for Charles Egbert Craddock · The Storm Centre A Novel (Paperback Book) (2025)

The Storm Centre A Novel (2025)

Charles Egbert Craddock