| Issue | #18 |
| Published | May 1990 |
| Frequency | bi-monthly |
| Cover Price | 1.95 USD; 2.35 CAD |
| Pages | 36 |
| Editing | Chris Ulm (editor, editor-in-chief); Mickie Villa (editorial assistant); Dan Danko (editorial assistant) |
| Notes | Chris Ulm is credited as editor on the story title page, and is credited as editor-in-chief in the inside front cover credits list. |
| Characters | Count Boscoe; Jesibell; Jeremy Feeple |
| Genre | Martial arts; Science fiction; Teen; Humour |
| Pencils | Ben Dunn |
| Inks | Ben Dunn |
| Colors | Scott Bieser |
| Notes | Ben Dunn signature on original art trimmed off of printed cover |
| Reprinted | in Ninja High School Perfect Memory (Antarctic Press, 1990 series) #1 (1990) [in B&W] |
| Genre | Martial arts; Science fiction; Teen; Humour |
| Letters | typeset |
| Notes | inside front cover credits list |
| Characters | Count Boscoe |
| Genre | Martial arts; Science fiction; Teen; Humour |
| Pencils | Ben Dunn |
| Inks | Ben Dunn |
| Letters | typeset (text); Clem Robins (sound effect) |
| Notes | inside front cover recap of previous story; illustrated with panels from page 11 of the story in this issue |
| Characters | Count Boscoe; Anna Feeple; Ichi-Kun Ichinohei [Itchy Koo]; Jeremy Feeple; Slade; Princess Asrial; Princess Asrial (cameo); Totoro (cameo spoof); Jesibell; Uncle Creepy (cameo spoof); Cousin Eerie (cameo spoof); Ricky Feeple (cameo) |
| Synopsis | A vampire moves to Quagmire. |
| Genre | Martial arts; Science fiction; Teen; Humour |
| Script | Ben Dunn |
| Pencils | Ben Dunn |
| Inks | Ben Dunn |
| Letters | Clem Robins |
| Notes | Page count includes title page. |
| Reprinted | in Collected Ninja High School, The (Antarctic Press, 1994 series) #5 (1994); in Ninja High School Textbook (Antarctic Press, 2001 series) #1 (2001); in Ninja High School Pocket Manga (Antarctic Press, 2003 series) #5 (February 2005); in Ninja High School Classic (Eidalon, 2003 series) #2 |
| Notes | B&W house ads for: Cat & Mouse; Silver Storm; Alien Nation: The Spartans; Planet of the Apes; Captain Harlock; Malibu back issue list; inside back cover B&W house ad for White Devil; colour back cover house ad for White Devil |
| Characters | Ichi-Kun Ichinohei [Itchy Koo]; Jeremy Feeple; Princess Asrial |
| Genre | Martial arts; Science fiction; Teen; Humour |
| Script | Alan R. Nepomuceno [as ARNie]; Admiral DMC McKeever; Anthony Grabski |
| Pencils | Ben Dunn ? (header art) |
| Inks | Ben Dunn ? (header art) |
| Letters | typeset |
| Notes | letter column; explains why Ninja High School #13 was published with different cover art than the art shown in promotional previews |
| Notes | B&W Diamond Comic Distributors ad for PREVIEWS; GALLERY OF PROVEN SELLERS; and BASEBALL CARD CATALOG catalogues |
| Characters | Temple O'Rourke [White Devil] |
| Pencils | Malcolm Hee |
| Inks | Malcolm Hee |
| Letters | typeset |
| Notes | promotional editorial; illustrated with a panel from White Devil #1 |