Mystery and detective stories books

The Banner Boy Scouts in the Air

George A. Warren

Danger at the Drawbridge

Mildred A. Wirt

Dorothy Dale and Her Chums

Margaret Penrose

Janet Hardy in Hollywood

Ruthe S. Wheeler

The Motor Boys Over the Rockies; Or, A Mystery of the Air

Clarence Young

The Boy Pilot of the Lakes; Or, Nat Morton's Perils

Frank V. Webster

Arsène Lupin intervenes

Maurice Leblanc

Ruth Fielding of the Red Mill; Or, Jasper Parloe's Secret

Alice B. Emerson

Green Eyes

Roy J. Snell

Linda Carlton's Ocean Flight

Edith Lavell

The Campfire Girls on Station Island; Or, The Wireless from the Steam Yacht

Margaret Penrose

Dave Porter's Return to School; Or, Winning the Medal of Honor

Edward Stratemeyer

The Bradys and the Girl Smuggler; Or, Working for the Custom House

Francis Worcester Doughty

The Vertical City

Fannie Hurst

Dorothy Dixon and the Mystery Plane

Dorothy Wayne

The Magic Curtain A Mystery Story for Girls

Roy J. Snell

Peggy Finds the Theatre

Virginia Hughes

The Purple Flame A Mystery Story for Girls

Roy J. Snell

The Putnam Hall Champions; or, Bound to Win Out

Edward Stratemeyer

Aunt Jane's Nieces on Vacation

L. Frank Baum

The Mercer Boys' Cruise in the Lassie

Capwell Wyckoff

Saboteurs on the River

Mildred A. Wirt

Clue of the Silken Ladder

Mildred A. Wirt

The Black Patch

Fergus Hume