The Many Worlds of Larry Niven

From Author Wars - https://authorwars.com/books/the-many-worlds-of-larry-niven-1324647.html

Overview:

Title: The Many Worlds of Larry Niven
Author: Phil Emerson
Year: 1989
Type: Cover Art

Editions/Publications:

Unknown. The Many Worlds of Larry Niven (Unknown, Phil Emerson, Chris Drumm, ISBN-10: 0936055448, $4.50, ii+63 pages, Pamphlet, Non-fiction)