Cover art by Nick Cardy. The Trail of the Ring! starring Aquaman, Aqualad, Aquagirl, Aquababy, Mera (flashback), Vulko, Harkran, and Zancol, script by Steve Skeates, art by Jim Aparo
Aquaman continues his quest to find the missing Mera. Letter from comics writer Tony Isabella. House ad for Superman's Girl Friend Lois Lane #86 (October 1968), written as a wedding invitation, art by Neal Adams. House ad for non-specific next issue of House of Mystery.
36 pgs. $0.12. Cover price $0.12.
Written by unknown. Art by Howard Purcell and Sheldon Moldoff. Cover by Howard Purcell.
The Sea Devils in a book-length thriller told in three parts: "The Creatures from the Sub-World"; "Part 2: The Sea Devil Creatures"; and "Part 3: The Doom of the Crusher Plant"! Plus: untitled Marine Almanac! 1-pager, reprinted from GI Combat (1952) #69; 1-page public service announcement "Learn from Your Hobbies!" by Jack Schiff and Sheldon Moldoff; untitled The Magic Genie half-pager by Henry Boltinoff; and untitled Shorty 1-pager by Henry Boltinoff, reprinted from Detective Comics (1937 1st Series) #189.
32 pages, full color. Cover price $0.12.
Last 10-cent cover price. Cover by Russ Heath. "A Bottleful of Sea Devils!", script by Bob Haney, art by Russ Heath
The Sea Devils are helping the Navy test a device that stops motors underwater when it it stolen by Mr. Neptune. "Sea Devils Battle Diary," art by Russ Heath. "Star of the Sea!", script by Bob Haney, art by Russ Heath; The Sea Devil's pet seal, Pappy, saves them repeatedly during his first trip to the ocean.
36 pgs., full color. $0.10. Cover price $0.10.
"Dark Genesis." While working on a restorative formula (that can make forests out of deserts) in the Louisiana swamps, scientist Alec Holland is killed by a bomb set off by Mr. E., who wants the formula. Shortly thereafter, a humanoid plant being rises from the swamp, created from the body of Holland, the chemicals in the formula, and the strange forces in the swamp. 1st appearance of Alec and Linda Holland.
1st appearance of Matt Cable. (Swamp Thing himself first appeared in House of Secrets 92). Script by Len Wein, art and cover by Berni Wrightson. Includes brief bios of Wein and Wrightson.
Cover price $0.20.