Pegasus Books

The Pegasus books were numbered so that the odd numbers were assigned to the cloth editions and the even numbers to the paperback editions of each title (e.g., P1001 is the cloth edition of Years of Protest and P1002 is the paperback edition.) I've only listed out the even numbers.

Western Starts New Educational Division, PW, June 27, 1966, at 72.

Ad, PW, Oct. 17, 1966, at [13] (announcing Pegasus Division of Western Publishing, with the first paperback list to appear Fall 1967).

Pegasus Starts Publishing; Division of Western, PW, June 5, 1967, at 147 (listing first 5 titles).

Ad, PW, Dec. 28, 1970, at [18] (announcing that Bobbs-Merrill has purchased the Pegasus Division of Western Publishing).