- Script
- Al Hewetson (credited as Alan Hewetson)
- Pencils
- Ricardo Villamonte (credited) (signed as Ricardo Villamonte)
- Inks
- Ricardo Villamonte (credited) (signed as Ricardo Villamonte)
- Letters
- ?
- Genre
- horror-suspense
- Reprints
Continued from Nightmare #17. Next in Nightmare #19.
- Script
- Edgar Allan Poe (short story); Al Hewetson (adaptation)
- Pencils
- Maro Nava (credited)
- Inks
- Maro Nava (credited)
- Letters
- ?
- Genre
- horror-suspense
- Reprints
Adaptation of the short story "The Cask of Amontillado" by Edgar Allan Poe.
- Script
- Edgar Allan Poe (poems); Al Hewetson (adaptation)
- Pencils
- Domingo Álvarez (credited as Domingo)
- Inks
- Domingo Álvarez (credited as Domingo)
- Letters
- ?
- Genre
- horror-suspense
- Reprints
Adaptation of some of the poems by Edgar Allan Poe. Domingo was credited as both writer and artist of this adaptation.
- Script
- Al Hewetson (credited as Alan Hewetson)
- Pencils
- Ricardo Villamonte (credited) (signed as Ricardo Villamonte)
- Inks
- Ricardo Villamonte (credited) (signed as Ricardo Villamonte)
- Letters
- ?
- Genre
- horror-suspense
- Reprints
Pages 4 and 5 are out of order.
- Script
- Oscar Wilde (novel); Al Hewetson (adaptation)
- Pencils
- Zesar (signed as Zesar) (credited as Cesar)
- Inks
- Zesar (signed as Zesar) (credited as Cesar)
- Letters
- ?
- Genre
- horror-suspense
- Reprints
Adaptation of the novel "The Picture of Dorian Gray" by Oscar Wilde.
- Script
- ?
- Pencils
- Fernando Fernández (illustration)
- Letters
- typeset
- Genre
- horror-suspense
Pencil version of the cover, used as an ad for the proposed Tomb Of Horror title.