Tap, Tap

From Author Wars - https://authorwars.com/publications/tap-tap-34503.html

Overview:

Title: Tap, Tap
Author: David Martin (I)
Year: 1994
ISBN-10: 0679410554
Publisher: Random House
Price: $20.00
Pages: 291
Binding: Hardcover
Type: Novel
Title Reference: Tap, Tap
Notes: Date ("12/94") and cover artist ("Jacket photograph") on back flap of Archive.org copy; it was a gift to the Boston Public Library from famed psychologist Doctor Joyce Brothers as stated on the first page of the book.