Halloween II

From Author Wars - https://authorwars.com/publications/halloween-ii-258643.html

Overview:

Title: Halloween II
Author: Jack Martin
Year: 1981
ISBN-10: 089083864X
Publisher: Zebra Books / Kensington Publishing Corp.
Price: $2.95
Pages: 256
Binding: Paperback
Type: Novel
Title Reference: Halloween II
Notes: Assumed 1st printing. Cover image is signed. "Copyright © 1981 by Pumpkin Pie Productions" on copyright page; "BASED ON THE SCREENPLAY BY JOHN CARPENTER AND DEBRA HILL" on back cover. A copy seen on eBay shows a full-page photo preceding the novel's first page of Michael Myers, the film's killer, with a caption underneath, "THE SHAPE (Dick Warlock)"; Warlock played Myers in the film.