Books about Mystery and detective stories (sorted alphabetically)
- Bobby Blake in the Frozen North; Or, The Old Eskimo's Last Message Frank A. Warner
- Bobby Blake on a Plantation; Or, Lost in the Great Swamp Frank A. Warner
- Boy from the Ranch; Or, Roy Bradner's City Experiences Frank V. Webster
- Boy Pilot of the Lakes; Or, Nat Morton's Perils Frank V. Webster
- Boy Scouts as County Fair Guides Robert Shaler
- Boy Scouts as Forest Fire Fighters Robert Shaler
- Boy Scouts at Mobilization Camp Robert Shaler
- Boy Scouts for City Improvement Robert Shaler
- Boy Scouts for Home Protection Robert Shaler
- Boy Scouts in the Great Flood Robert Shaler
- Boy Scouts in the Saddle Robert Shaler
- Boy Scouts of Lenox; Or, The Hike Over Big Bear Mountain Frank V. Webster
- Boy Scouts of the Air in Indian Land Gordon Stuart
- Boy Scouts of the Field Hospital Robert Shaler
- Boy Scouts of the Flying Squadron Robert Shaler
- Boy Scouts of the Geological Survey Robert Shaler
- Boy Scouts of the Life Saving Crew Robert Shaler
- Boy Scouts of the Naval Reserve Robert Shaler
- Boy Scouts of the Signal Corps Robert Shaler
- Boy Scouts on Picket Duty Robert Shaler
- Boy Scouts on the Roll of Honor Robert Shaler
- Boy Scouts with the Motion Picture Players Robert Shaler
- Boy Scouts with the Red Cross Robert Shaler
- Boys of Oakdale Academy Morgan Scott
- Boys of the Wireless; Or, A Stirring Rescue from the Deep Frank V. Webster