| IMAGE | TITLE | DESCRIPTION | STATUS |
| Brother Power the Geek #1 | cover-dated September(-October) 1968 | Needed |
| Brother Power the Geek #2 | cover-dated November(-December) 1968 | Needed |
| Swamp Thing (first series) #1-13: Len Wein script |
| Swamp Thing (first series) #1-10: Bernie Wrightson art |
| Swamp Thing (first series) #1 | "Dark Genesis!"; Alec Holland becomes Swamp Thing; cover-dated October-November 1972 | Needed |
| Swamp Thing (first series) #2 | "The Man Who Wanted Forever"; Swamp Thing battles Anton Arcane and his artificial Un-Men; Arcane turns Swamp Thing temporarily back to Alec Holland (like a horror version of a Thing story) | Needed |
| Roots of the Swamp Thing #1 | reprints Swamp Thing #1-2; cover-dated July 1986 | Needed |
| Swamp Thing (first series) #3 | "The Patchwork Man"; Matt Cable searches for Alec and Linda Holland, meeting Abigail Arcane in the process; Swamp Thing battles the Patchwork Man | Needed |
| Swamp Thing (first series) #4 | "Monster on the Moors!" | Needed |
| Roots of the Swamp Thing #2 | reprints Swamp Thing #3-4; cover-dated August 1986 | Needed |
| Swamp Thing (first series) #5 | "The Last of the Ravenwind Witches!" | Needed |
| Swamp Thing (first series) #6 | "A Clockwork Horror"; Swamp Thing finds an artificial town with robotic life | Needed |
| Roots of the Swamp Thing #3 | reprints Swamp Thing #5-6; cover-dated September 1986 | Needed |
| Swamp Thing (first series) #7 | "Night of the Bat"; Swamp Thing visits Gotham City and encounters Batman; cover-dated November-December 1973 | Needed |
| Swamp Thing (first series) #8 | "The Lurker in Tunnel 13!" | Needed |
| Roots of the Swamp Thing #4 | reprints Swamp Thing #7-8; cover-dated October 1986 | Needed |
| Swamp Thing (first series) #9 | "The Stalker from Beyond!"; Swamp Thing encounters a strange but peaceful alien | Needed |
| Swamp Thing (first series) #10 | "The Man Who Would Not Die!"; cover-dated May-June 1974 | Needed |
| Roots of the Swamp Thing #5 | reprints Swamp Thing #9-10; cover-dated November 1986 | Needed |
| Swamp Thing: Dark Genesis | collects Swamp Thing (first series) #1-10 and the original Swamp Thing short story from House of Secrets (first series) #92; Len Wein introduction; uses the cover to #1 as its cover; published in 1991 | B |
| Swamp Thing (first series) #11-23: Nestor Redondo art |
| Swamp Thing (first series) #11 | "The Conqueror Worms"; Swamp Thing battles giant worms; cover-dated July-August 1974 | 1 |
| Swamp Thing (first series) #12 | "The Eternity Man"; Swamp Thing in the dinosaur-laden past | Needed |
| Swamp Thing (first series) #13 | "The Leviathan Conspiracy"; cover-dated November-December 1974 | Needed |
| Swamp Thing (first series) #14-18, 21-22: David Michelinie script |
| Swamp Thing (first series) #14 | "The Tomorrow Children"; cover-dated January - February 1975 | Needed |
| Swamp Thing (first series) #15 | "The Soul-Spell of Father Bliss"; cover-dated March - April 1975 | Needed |
| Swamp Thing (first series) #16 | "Night of the Warring Dead"; cover-dated May 1975 | Needed |
| Swamp Thing (first series) #17 | "The Destiny Machine"; cover-dated July 1975 | Needed |
| Swamp Thing (first series) #18 | "Village of the Doomed"; cover-dated September 1975 | Needed |
| Swamp Thing (first series) #19-20, 23: Gerry Conway script |
| Swamp Thing (first series) #19 | "A Second Time to Die"; the letter column announces a spin-off series, The Patchwork Man, following Abigail's father (though I'm pretty sure this ever materialized); cover-dated October 1975 | 1 |
| Swamp Thing (first series) #20 | "The Mirror Monster"; cover-dated December 1975 - January 1976 | Needed |
| Swamp Thing (first series) #21 | "Requiem"; February-March 1976 | Needed |
| Swamp Thing (first series) #22 | "The Solomon Plague"; April-May 1976 | Needed |
| Swamp Thing (first series) #23 | "Rebirth and Nightmare"; June-July 1976 | Needed |
| Swamp Thing (first series) #24 | final issue; "The Earth Below"; David Anthony Kraft script; art by Ernie Chua and Fred Carrillo; cover-dated August-September 1976 | Needed |
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Black Orchid
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| Adventure Comics (first series) #39 | features the first appearance of Black Orchid in a 16-page story; also features an 8-page story of Dr. 13, the Ghost Breaker (entitled "The Ghosts on the Glasses"); cover-dated August 1973 | 1 |