My impression is that Rocco Mastroserio penciled the first page of "The Mirror of Mystery"; Dick Giordano certainly did the remaining three. What do you think?
Adventures into the Unknown
| Dec-Jan/67 | 169 | Two Vials from Vidalia | p: Bill Ely |
| Jun-Jul/ | 173 | Miss Hepzibah Takes a Trip | p: Ely |
Forbidden Worlds
| Nov-Dec/65 | 132 | The Mirror of Mystery | p: Rocco Mastroserio, Dick Giordano |
| Jul/67 | 144 | "Click, Click," Went the Machine | p: Ely |
Gasp!
| Mar/67 | 1 | The Terrible Teen-Agers | p: Ely |
| Apr-May/ | 2 | Vengeful Spirit | p: Ely |
| Jun-Jul/ | 3 | Sorry, You've Got the Wrong Ghosts | p: Ely |
| Aug/ | 4 | You've Got to Relax | p: Ely |
Unknown Worlds
| Feb/66 | 45 | My Ancestor—the Old Indian Scout | p: Steve Ditko |
| Mar/ | 46 | That's My Partner | p: Giordano |
| Mar/67 | 53 | The Haunted Brush | p: Ely |
| Aug/ | 57 | When the Gizmo Blew a Gasket | p: Ely |
Interestingly enough, there's an ACG story ghosted by rather than for Sal Trapani. The art on the other new story in Unknown Worlds 53 is credited solely to Bob Jenney, but Trapani is inking Jenney's pencils.
Unknown Worlds
| Mar/67 | 53 | Ghost Girls Don't Play Football | i: Sal Trapani |






