January 10: The first issue of the Turkish children's magazine Cemal Nadir ve Arkadaş is launched, by Cemal Nadir Güler. It nevertheless only lasts 17 weeks.
Detective Comics #50 - National Allied Publications
Flash Comics #16 - National Allied Publications
Hit Comics #10 - Quality Comics
Human Torch Comics #4 - Timely Comics
Marvel Mystery Comics #18 - Timely Comics
Master Comics #13 - Fawcett Comics
More Fun Comics #66 - National Allied Publications
Mystery Men Comics #21 - Fox Feature Syndicate
Smash Comics #21 - Quality Comics
Sub-Mariner Comics #1 - Timely Comics
Superman #9 - National Allied Publications
Whiz Comics #16 - Fawcett Comics
World's Best Comics #1 - National Allied Publications
May
May 12: The first episode of R.B. Clark's Boofhead is published.
Action Comics #36 - National Allied Publications
Adventure Comics #62 - National Allied Publications
All-American Comics #26 - National Allied Publications
Big 3 #3 - Fox Feature Syndicate
Captain America Comics #3 - Timely Comics
Detective Comics #51 - National Allied Publications
Flash Comics #17 - National Allied Publications
Hit Comics #11 - Quality Comics
Marvel Mystery Comics #19 - Timely Comics
Master Comics #14 - Fawcett Comics
More Fun Comics #67 - National Allied Publications
Mystery Men Comics #22 - Fox Feature Syndicate
Smash Comics #22 - Quality Comics
Whiz Comics #17 - Fawcett Comics
June
Action Comics #37 - National Allied Publications
Adventure Comics #63 - National Allied Publications
All-American Comics #27 - National Allied Publications
All-Winners Comics #1 - Timely Comics
Blue Beetle #7 - Fox Feature Syndicate
Captain America Comics #4 - Timely Comics
Crack Comics #13 - Quality Comics
Detective Comics #52 - National Allied Publications
Flash Comics #18 - National Allied Publications
Hit Comics #12 - Quality Comics
Human Torch Comics #5 - Timely Comics
Marvel Mystery Comics #20 - Timely Comics
Master Comics #15 - Fawcett Comics
More Fun Comics #68 - National Allied Publications
Mystery Men Comics #23 - Fox Feature Syndicate
Smash Comics #23 - Quality Comics
Sub-Mariner Comics #2 - Timely Comics
Superman #10 - National Allied Publications
Whiz Comics #18 - Fawcett Comics
Young Allies Comics #1 - Timely Comics
July
July 12: In Marten Toonder's Tom Poes story In De Tovertuin Olivier B. Bommel makes his debut.
Action Comics #38 - National Allied Publications
Adventure Comics #64 - National Allied Publications
All-American Comics #28 - National Allied Publications
All-Flash Comics #1 - National Allied Publications
All-Star Comics #5 - National Allied Publications
Big 3 #4 - Fox Feature Syndicate
Bulletman #1 - Fawcett Comics
Captain Marvel Adventures #2 - Fawcett Comics
Crack Comics #14 - Quality Comics
Detective Comics #53 - National Allied Publications
Flash Comics #19 - National Allied Publications
Hit Comics #13 - Quality Comics
Marvel Mystery Comics #21 - Timely Comics
Master Comics #16 - Fawcett Comics
More Fun Comics #69 - National Allied Publications
Mystery Men Comics #24 - Fox Feature Syndicate
Smash Comics #24 - Quality Comics
Whiz Comics #19 - Fawcett Comics
World's Finest Comics #2 - National Allied Publications - Changed from "World's Best Comics"
Wow Comics #2 - Fawcett Comics
August
August 14: Marten Toonder's Tom Poes story De Geheimzinnige Roverhoofdman is first published. Halfway the story Tom Poes' home town Rommeldam makes its debut, as do the recurring characters Bulle Bas and Brigadier Snuf.
Action Comics #39 - National Allied Publications
Adventure Comics #65 - National Allied Publications
All-American Comics #29 - National Allied Publications
Blue Beetle #8 - Fox Feature Syndicate
Captain America Comics #5 - Timely Comics
Crack Comics #15 - Quality Comics
Detective Comics #54 - National Allied Publications
More Fun Comics #70 - National Allied Publications
Mystery Men Comics #25 - Fox Feature Syndicate
Police Comics #1 - Quality Comics - This marks the debut of Jack Cole's Plastic Man.
Smash Comics #25 - Quality Comics
Superman #11 - National Allied Publications
U.S.A. Comics #1 - Timely Comics
Whiz Comics #20 - Fawcett Comics
September
September 16: Marten Toonder's Tom Poes story De Drakenburcht is first published. Halfway the story Olivier B. Bommel's castle Bommelstein and his car, De Oude Schicht, make their debut.
September 23: The Belgian children's comics magazine Le Soir-Jeunesse, a supplement of the Nazi-controlled newspaper Le Soir, disappears after hardly a year of publication. The Adventures of Tintin, which was published in its pages since 1940, moves within Le Soir itself.
Action Comics #40 - National Allied Publications
Adventure Comics #66 - National Allied Publications
All-American Comics #30 - National Allied Publications
All-Flash Comics #2 - National Allied Publications
All-Star Comics #6 - National Allied Publications
All-Winners Comics #2 - Timely Comics
Batman #6 - National Allied Publications
Big 3 #5 - Fox Feature Syndicate
Bulletman #2 - Fawcett Comics
Captain America Comics #6 - Timely Comics
Captain Marvel Adventures #3 - Fawcett Comics
Crack Comics #16 - Quality Comics
Detective Comics #55 - National Allied Publications
Doll Man #1 - Quality Comics
Flash Comics #21 - National Allied Publications
Green Lantern #1 - National Allied Publications. This marks the debut of Bill Finger and Martin Nodell's Green Lantern.
Hit Comics #15 - Quality Comics
Human Torch Comics #5 - Timely Comics - This is #5b. Human Torch has its own numbering now.
Marvel Mystery Comics #23 - Timely Comics
Master Comics #18 - Fawcett Comics
Military Comics #2 - Quality Comics
Minute-Man #1 - Fawcett Comics
More Fun Comics #71 - National Allied Publications
World's Finest Comics #3 - National Allied Publications
Wow Comics #3 - Fawcett Comics
October
October 18: Marten Toonder's Tom Poes story Het Verdwijneiland is first published. Halfway the story the characters Wal Rus and professor Joachim Sickbock make their debut.
October 23: On Nazi orders two Dutch comics magazines, namely De Humorist and Sjors, are banned from publication. Sjors will nevertheless still be published but within the pages of the magazine Panorama until it finally vanishes in March 1942 and won't return until after the war in June 1947.
Action Comics #41 - National Allied Publications
Adventure Comics #67 - National Allied Publications
All-American Comics #31 - National Allied Publications