- E-bookThe High School Freshmen Dick & Co.'s First Year Pranks and SportsH. Irving (Harrie Irving) Hancock
- E-bookThe Grammar School Boys of Gridley or, Dick & Co. Start Things MovingH. Irving (Harrie Irving) Hancock
- E-bookThe Grammar School Boys Snowbound or, Dick & Co. at Winter SportsH. Irving (Harrie Irving) Hancock
- E-bookThe High School Pitcher Dick & Co. on the Gridley DiamondH. Irving (Harrie Irving) Hancock
- E-bookThe Grammar School Boys Snowbound or, Dick & Co. at Winter SportsH. Irving (Harrie Irving) Hancock
- E-bookThe Young Engineers in Arizona; or, Laying Tracks on the Man-killer QuicksandH. Irving (Harrie Irving) Hancock
- E-bookUncle Sam's Boys as Sergeants or, Handling Their First Real CommandsH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin's Second Year at Annapolis Or, Two Midshipmen as Naval Academy "Youngsters"H. Irving (Harrie Irving) Hancock
- E-bookThe Motor Boat Club at Nantucket The Mystery of the Dunstan HeirH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin's First Year at Annapolis Two Plebe Midshipmen at the United States Naval AcademyH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin and the German Submarines Making a Clean-up of the Hun Sea MonstersH. Irving (Harrie Irving) Hancock
- E-bookThe Motor Boat Club at Nantucket The Mystery of the Dunstan HeirH. Irving (Harrie Irving) Hancock
- E-bookDick Prescott's Second Year at West Point Or, Finding the Glory of the Soldier's LifeH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin on Mediterranean Service or, With Dan Dalzell on European DutyH. Irving (Harrie Irving) Hancock
- E-bookThe High School Freshmen Dick & Co.'s First Year Pranks and SportsH. Irving (Harrie Irving) Hancock
- E-bookThe Grammar School Boys in Summer AthleticsH. Irving (Harrie Irving) Hancock
- E-bookThe High School Left End Dick & Co. Grilling on the Football GridironH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin After The Mine Layers Or, Hitting the Enemy a Hard Naval BlowH. Irving (Harrie Irving) Hancock
- E-bookThe High School Boys' Canoe ClubH. Irving (Harrie Irving) Hancock
- E-bookThe Young Engineers in Nevada Or, Seeking Fortune on the Turn of a PickH. Irving (Harrie Irving) Hancock
- E-bookDick Prescott's Third Year at West Point Or, Standing Firm for Flag and HonorH. Irving (Harrie Irving) Hancock
- E-bookUncle Sam's Boys as Sergeants or, Handling Their First Real CommandsH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin's Fourth Year at Annapolis Headed for Graduation and the Big CruiseH. Irving (Harrie Irving) Hancock
- E-bookThe Motor Boat Club and The Wireless Or, the Dot, Dash and Dare CruiseH. Irving (Harrie Irving) Hancock
- E-bookUncle Sam's Boys with Pershing's Troops Dick Prescott at Grips with the BocheH. Irving (Harrie Irving) Hancock
- E-bookThe High School Boys in Summer CampH. Irving (Harrie Irving) Hancock
- E-bookThe Grammar School Boys in Summer AthleticsH. Irving (Harrie Irving) Hancock
- E-bookDick Prescotts's Fourth Year at West Point Or, Ready to Drop the Gray for Shoulder StrapsH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin's Third Year at Annapolis Or, Leaders of the Second Class MidshipmenH. Irving (Harrie Irving) Hancock
- E-bookThe High School Boys' Fishing TripH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin at Vera Cruz Fighting with the U.S. Navy in MexicoH. Irving (Harrie Irving) Hancock
- E-bookUncle Sam's Boys in the Ranks or, Two Recruits in the United States ArmyH. Irving (Harrie Irving) Hancock
- E-bookThe Young Engineers on the Gulf Or, The Dread Mystery of the Million Dollar BreakwaterH. Irving (Harrie Irving) Hancock
- E-bookThe High School Boys' Training HikeH. Irving (Harrie Irving) Hancock
- E-bookDick Prescott's First Year at West Point; Or, Two Chums in the Cadet GrayH. Irving (Harrie Irving) Hancock
- E-bookUncle Sam's Boys as Lieutenants or, Serving Old Glory as Line OfficersH. Irving (Harrie Irving) Hancock
- E-bookThe High School Pitcher Dick & Co. on the Gridley DiamondH. Irving (Harrie Irving) Hancock
- E-bookDick Prescott's Third Year at West Point Or, Standing Firm for Flag and HonorH. Irving (Harrie Irving) Hancock
- E-bookThe Young Engineers in Colorado Or, At Railroad Building in EarnestH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin and the German Submarines Making a Clean-up of the Hun Sea MonstersH. Irving (Harrie Irving) Hancock
- E-bookDave Darrin on the Asiatic Station Winning Lieutenants' Commissions on the Admiral's FlagshipH. Irving (Harrie Irving) Hancock
- E-bookThe High School Left End Dick & Co. Grilling on the Football GridironH. Irving (Harrie Irving) Hancock
- E-bookThe High School Captain of the Team Dick & Co. Leading the Athletic VanguardH. Irving (Harrie Irving) Hancock
- E-bookThe High School Boys' Fishing TripH. Irving (Harrie Irving) Hancock
- E-bookThe Young Engineers in Mexico Or, Fighting the Mine SwindlersH. Irving (Harrie Irving) Hancock
- E-bookUncle Sam's Boys in the Philippines or, Following the Flag against the MorosH. Irving (Harrie Irving) Hancock