Poltergeist

From Author Wars - https://authorwars.com/publications/poltergeist-267310.html

Overview:

Title: Poltergeist
Author: James Kahn
Year: 1982
ISBN-10: 0246119357
Publisher: Granada
Pages: 224
Binding: Hardcover
Type: Novel
Title Reference: Poltergeist
Notes: ISBNDB.com lists the publisher as "Warner Books", Worldcat as "London ; New York : Granada" Stated: "based on a story by Steven Spielberg, with a screenplay by Steven Spielberg, Michael Grais & Mark Victor" (confirmed by both ISBNDB.COM and Worldcat)