The Practice Effect

From Author Wars - https://authorwars.com/publications/the-practice-effect-45520.html

Overview:

Title: The Practice Effect
Author: David Brin
Year: 1984
ISBN-10: 0553239929
Publisher: Bantam Books
Price: $2.75
Pages: 277
Binding: Paperback
Type: Novel
Title Reference: The Practice Effect
Notes:
• "A Bantam Book / April 1984" • First printing by number line H 0987654321 • "Cover art ©1984 by Peter Goodfellow" on copyright page, no visible signature on the wraparound artwork • This is the first edition of any kind • LCCN from LoC catalog lookup.