
J. W. Duffield
Information on this author is scarce, but their work continues to inspire readers.

Bert Wilson's Fadeaway Ball
A young pitcher's dreams of college baseball glory hinges on his talent, friendships, and ability to master the mental game amidst fierce competition.
By J. W. Duffield

Bert Wilson's Twin Cylinder Racer
When a daring young motorcyclist enters a dangerous race across the country, his bravery and quick-thinking skills will be pushed to their limits as he faces challenges at every turn.
By J. W. Duffield

Bert Wilson on the Gridiron
In a whirlwind of youthful ambition, a group of underdogs dares to challenge the elite, their gridiron battles testing the limits of teamwork and personal grit.
By J. W. Duffield

Radio Boys in the Flying Service; or, Held For Ransom by Mexican Bandits
When a hometown bank is robbed, three daring friends take to the skies equipped with a plane and state-of-the-art radio equipment to catch the crooks.
By J. W. Duffield

Radio Boys in the Secret Service; Or, Cast Away on an Iceberg
Twin brothers must use their love for technology to solve a mystery and evade a dangerous stranger during a medical trip to London.
By J. W. Duffield

Bert Wilson, Marathon Winner
A young runner dashes toward Olympic glory, overcoming challenges with grit and the support of his loyal friends.
By J. W. Duffield

Bert Wilson, Wireless Operator
** Aboard a steamer bound for adventure, a young wireless operator encounters burning ships and dangerous foes.
By J. W. Duffield

Bert Wilson at Panama
** When a celebratory trip turns treacherous, two friends must summon unwavering courage to rescue their captured companion from a band of ruthless guerillas and their notorious leader in the heart of Panama.
By J. W. Duffield

Bert Wilson at the Wheel
A group of friends experience the thrill of car ownership and camp life as one talented boy chauffeurs them all to new experiences.
By J. W. Duffield

The Radio Boys Under the Sea; or, The Hunt for Sunken Treasure
Join a band of courageous young adventurers as they brave treacherous seas and outwit villains to unearth long-lost pirate treasure.
By J. W. Duffield

Bert Wilson in the Rockies
When a group of friends thwarts a train robbery on their way to a Montana ranch, they unknowingly step into a world of courage to face many dangerous obstacles.
By J. W. Duffield