en
The Espionage Omnibus Collection: 17 Captivating Secret Service Fiction Books - A Rogue by Compulsion The Man with the Clubfoot Man of Many Minds Eagles of the Sky etc
Melville Davisson Post, J. W. Duffield, John Henry Goldfrap, Victor Bridges, Ambrose Newcomb, E. Everett Evans, Valentine Williams, Lewis E. Theiss, G. Harvey Ralphson, Frank Walton
en
Baseball Chronicles: A Collection of 32 Classic Storybooks - Won in the Ninth Dick Merriwell's Day First Base Faulkner Double Play Pitcher Pollock etc
H. Irving Hancock, Ring Lardner, Zane Grey, Lester Chadwick, Burt L. Standish, J. W. Duffield, Morgan Scott, Christy Mathewson, Ralph Henry Barbour, Grantland Rice, William Frederick Kirk, J. E. Copus, Hugh S. Fullerton, W. Crispin Sheppard, Raymond Stone, Donald Ferguson, Mark Overton, Frank A. Warner, Albertus T. Dudley, Alan Douglas
en
The Radio Boys Under the Sea - The Hunt for Sunken Treasure
J. W. Duffield
en
Bert Wilson at Panama - An Adventurous Journey Through the Panama Canal
J. W. Duffield
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Bert Wilson Marathon Winner - Chasing Victory: A Marathon Runner's Journey
J. W. Duffield
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Bert Wilson Wireless Operator - An Adventure Through the Wartime Wonders of Radio Communication
J. W. Duffield
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Bert Wilson's Fadeaway Ball - A Nostalgic Tale of Baseball Friendship and Perseverance in the Early 20th Century
J. W. Duffield
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Bert Wilson's Twin Cylinder Racer - Thrilling Tales of Vintage Auto Racing
J. W. Duffield
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Bert Wilson in the Rockies - A Tale of Mountain Adventures and Wilderness Survival
J. W. Duffield
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Radio Boys in the Flying Service; or Held For Ransom by Mexican Bandits
J. W. Duffield
