The Land of Nod

From Author Wars - https://authorwars.com/publications/the-land-of-nod-853677.html

Overview:

Title: The Land of Nod
Author: Mark A. Clements
Year: 1995
ISBN-10: 1556114427
Publisher: Donald I. Fine
Price: $21.95
Pages: 297
Binding: Hardcover
Type: Novel
Title Reference: The Land of Nod
Notes: Info from Archive.org copy. "Jacket design by Loretta Trezzo" on back flap; she is credited for the cover illustration on Clements' 1993 novel Children of the End and the art style is very similar so it's assumed she did the cover art for this book, too.