1931
2,060 issues, alphabetical by title
THThe Happy Mag.The Happy Mag. #V18N108 (1931-May)
- THThe Happy Mag.
The Happy Mag. #V19N109 (1931-June)
- THThe Happy Mag.
The Happy Mag. #V19N110 (1931-July)
- THThe Happy Mag.
The Happy Mag. #V19N111 (1931-August)
- THThe Happy Mag.
The Happy Mag. #V19N112 (1931-September)
- THThe Happy Mag.
The Happy Mag. #V19N113 (1931-October)
- THThe Happy Mag.
The Happy Mag. #V19N114 (1931-November)
- THThe Happy Mag.
The Happy Mag. #V20N115 (1931-December)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V01N03 (1931-January)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V01N04 (1931-February)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V01N05 (1931-March)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V01N06 (1931-April)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V02N07 (1931-May)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V02N08 (1931-June)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V02N09 (1931-July)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V02N10 (1931-August)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V02N11 (1931-September)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V02N12 (1931-October)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V03N13 (1931-November)
- THThe Harmsworth London Magazine
The Harmsworth London Magazine #V03N14 (1931-December)
- HEHeadquarters Detective
Headquarters Detective #V05N08 (1931-January)
- HEHeadquarters Detective
Headquarters Detective #V05N09 (1931-February)
- HEHeadquarters Detective
Headquarters Detective #V05N10 (1931-March)
- HEHeadquarters Detective
Headquarters Detective #V07N03 (1931-April)
- HEHeadquarters Detective
Headquarters Detective #V07N04 (1931-June)
- HEHeadquarters Detective
Headquarters Detective #V07N05 (1931-August)
- HEHeadquarters Detective
Headquarters Detective #V07N06 (1931-September)
- HEHeadquarters Detective
Headquarters Detective #V07N07 (1931-October)
- HEHeadquarters Detective
Headquarters Detective #V07N08 (1931-November)
- HEHeadquarters Detective
Headquarters Detective #V07N07 (1931-December)
- HEHeadquarters Stories
Headquarters Stories #V01N01 (1931-August)
- HEHeadquarters Stories
Headquarters Stories #V01N02 (1931-November)
- HOHollywood Nights
Hollywood Nights #V01N10 (1931-January)
- HOHollywood Nights
Hollywood Nights #V01N11 (1931-February)
- HOHollywood Nights
Hollywood Nights #V01N12 (1931-March)
- HOHollywood Nights
Hollywood Nights #V02N01 (1931-April)
- HOHollywood Nights
Hollywood Nights #V02N02 (1931-May)
- HOHollywood Nights
Hollywood Nights #V02N03 (1931-June)
- HOHollywood Nights
Hollywood Nights #V02N04 (1931-July)
- HOHollywood Nights
Hollywood Nights #V02N05 (1931-August)
- HOHollywood Nights
Hollywood Nights #V02N06 (1931-September)
- HOHollywood Nights
Hollywood Nights #V03N01 (1931-October)
- HOHollywood Nights
Hollywood Nights #V03N02 (1931-November)
- HOHollywood Nights
Hollywood Nights #V03N03 (1931-December)
- HUHush
Hush #N08 (1931-January)
- HUHush
Hush #N09 (1931-February)
- HUHush
Hush #N10 (1931-March)
- HUHush
Hush #N11 (1931-April)
- HUHush
Hush #N12 (1931-May)
- HUHush
Hush #N13 (1931-June)
- I I Confess
I Confess #N196 (1931-January)
- I I Confess
I Confess #N197 (1931-February)
- I I Confess
I Confess #N198 (1931-March)
- I I Confess
I Confess #N199 (1931-April)
- I I Confess
I Confess #N200 (1931-May)
- I I Confess
I Confess #N201 (1931-June)
- I I Confess
I Confess #N202 (1931-July)
- I I Confess
I Confess #N203 (1931-August)
- I I Confess
I Confess #N204 (1931-September)
- I I Confess
I Confess #N205 (1931-October)
- I I Confess
I Confess #N206 (1931-November)
- I I Confess
I Confess #N207 (1931-December)
- ITIT
IT #V01N02 (1931-July)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V03N01 (1931-January)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V03N02 (1931-February)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V03N03 (1931-March)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V03N04 (1931-April)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V03N05 (1931-May)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V03N06 (1931-June)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V04N01 (1931-July)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V04N02 (1931-August)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V04N03 (1931-September)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V04N04 (1931-October)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V04N05 (1931-November)
- ILIllustrated Detective Magazine/Mystery
Illustrated Detective Magazine/Mystery #V04N06 (1931-December)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V03N01 (1931-January)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V03N02 (1931-February)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V03N03 (1931-March)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V03N04 (1931-April)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V03N05 (1931-May)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V03N06 (1931-June)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V04N01 (1931-July)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V04N02 (1931-August)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V04N03 (1931-September)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V04N04 (1931-October)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V04N05 (1931-November)
- ILIllustrated Love Magazine
Illustrated Love Magazine #V04N06 (1931-December)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N01 (1931-January)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N02 (1931-February)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N03 (1931-March)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N04 (1931-April)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N05 (1931-May)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N06 (1931-June)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N07 (1931-July)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N08 (1931-August)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N09 (1931-September)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N10 (1931-October)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N11 (1931-November)
- ILIllustrated Novelets/North•West Romances/North•West Stories
Illustrated Novelets/North•West Romances/North•West Stories #V11N12 (1931-December)
- JUJungle Stories
Jungle Stories #V01N01 (1931-August)