Note: This title contains 4 series formerly published in Quality comics titles: Eagle Evans (last seen in Police Comics #10), Kid Patrol (last seen in National Comics #35), Wonder Boy (last seen in National Comics #26), and Kid Dixon (last seen in National Comics #32). Also, three filler/humor features that appeared in some issues of Jumbo Comics and Famous Funnies: Bobby; Pee Wee; and Jest Laffs.

Note: Rebound copies of digest-sized issues of Pocket Comics, Speed Comics and Spitfire Comics. Contents may vary. Cover shows publisher as "Elliot Pub. Co. Inc."; Gerber's Photo-Journal Guide lists Double Comics 1-4 from "Elliot Publications" and shows Double-Up Comics cover as #1 of the series: Overstreet Guide #37 (2007) lists Double Comics (1940-1944) and Double Up (1941) as two separate series from "Elliot Publications"