- The Rover Boys on a Hunt; or, The Mysterious House in the Woods
- The Rover Boys Under Canvas; Or, The Mystery of the Wrecked Submarine
- The Secret Witness
- The Sky Pilot in No Man's Land
- The Thirty-Nine Steps
- The Tin Soldier
- The Zeppelin's Passenger
- Three Soldiers
- Tom Slade on a Transport
- Under Fire: The Story of a Squad
- War and the Weird
- Wee Macgreegor Enlists
- Young Hilda at the Wars