Hodder & Stoughton Crown Octavo
| 1 | Sapper | Men, Women And Guns |
| 2 | Sapper | Sergeant Michael Cassidy (not issued?) |
| 3 | Wallace,E | The Three Just Men (not issued?) |
| 4 | Wallace,E | The Brigand |
| 5 | Wallace,E | Red Aces |
| 6 | Wallace,E | The Valley Of Ghosts (not issued?) |
| 7 | Horler,S | Checkmate |
| 8 | Horler,S | The Secret Service Man |
| 9 | Horler,S | The Mystery Of The Seven Cafes (not issued?) |
| 10 | Horler,S | Huntress Of Death (not issued?) |
| 11 | Ayres,RM | One Month At Sea (not issued?) |
| 12 | Ayres,RM | Nobody's Lover (not issued?) |
| 13 | Ayres,RM | My Old Love Came (not issued?) |
| 14 | Ayres,RM | In The Day's March (not issued?) |
| 15 | Brand,M | Gun Gentlemen (not issued?) |
| 16 | Brand,M | Timbal Gulch Trail |
| 17 | Brand,M | Crooked Horn (not issued?) |
| 18 | Oppenheim,EP | The Spy Paramount |
| 19 | Oppenheim,EP | The Illustrious Prince (not issued?) |
| 20 | Oppenheim,EP | The Lighted Way (not issued?) |
| 21 | Oppenheim,EP | The Evil Shepherd |
| 22 | Mulford,CE | Black Buttes (not issued?) |
| 23 | Mulford,CE | Me An' Shorty |
| 24 | Pedler,M | The Guarded Halo |
| 25 | Pedler,M | Fire Of Youth (not issued?) |
| 26 | Pedler,M | The Kindle Flame (not issued?) |
| 27 | Pelham,A | Fortress Of Ashes (not issued?) |
| 28 | Pelham,A | Summons To Adventure (not issued?) |
| 29 | Seamark | Master Mystery (not issued?) |
| 30 | Seltzer,CA | The Trail Horde |
| 31 | Seltzer,CA | West Of Apache Pass (not issued?) |
| 32 | Seltzer,CA | Silverspurs |
| 33 | Witting,C | Midsummer Murder |
| 34 | Grieg,M | The Girl Men Talked About (not issued?) |
| 35 | Grieg,M | Parents Are A Problem |
| 36 | Grieg,M | Satin Straps (not issued?) |
| 37 | Goodchild,G | McLean Investigates |
| 38 | Goodchild,G | McLean Sees It Through (not issued?) |
| 39 | Ross,J | Bless The Wasp (not issued?) |
| 40 | Ross,J | The Man From The Chamber Of Horrors (not issued?) |