Chapman Allen

The Radio Boys at Mountain Pass: or, The Midnight Call for Assistance

Ralph, the Train Dispatcher: or, The Mystery of the Pay Car

Ralph in the Switch Tower: or, Clearing the Track

Tom Fairfield's Schooldays: or, The Chums of Elmwood Hall

Tom Fairfield's Hunting Trip: or, Lost in the Wilderness

Tom Fairfield in Camp: or, The Secret of the Old Mill

Tom Fairfield at Sea: or, The Wreck of the Silver Star

The Radio Boys at Ocean Point: or, The Message that Saved the Ship

The Heroes of the School: or, The Darewell Chums Through Thick and Thin

Ralph on the Overland Express: or, The Trials and Triumphs of a Young Engineer

Ralph on the Engine: or, The Young Fireman of the Limited Mail

Ralph of the Roundhouse: or, Bound to Become a Railroad Man

Ned Wilding's Disappearance: or, The Darewell Chums in the City

Fred Fenton Marathon Runner: The Great Race at Riverport School

Fenn Masterson's Discovery: or, The Darewell Chums on a Cruise

Bart Keene's Hunting Days: or, The Darewell Chums in a Winter Camp

Bound to Succeed: or, Mail Order Frank's Chances