"Toxl the World Killer!" is the title to the second story featured in issue #1 of the Weird Mystery Tales ongoing comic book series published by DC Comics. The story was written by Mark Evanier and illustrated by Jack Kirby with inks by Mike Royer and lettering by Ben Oda. The second story is called "Titanic" and is written and drawn by Howard Purcell with inks by Jack Abel and lettering by Ben Oda. Both stories were edited by E. Nelson Bridwell with Marv Wolfman as assistant editor. This issue shipped with a September-October, 1972 cover date and carries a cover price of .20 cents per copy.