In Search of Wonder

From Author Wars - https://authorwars.com/publications/in-search-of-wonder-340705.html

Overview:

Title: In Search of Wonder
Author: Damon Knight
Year: 1960
Publisher: Advent: Publishers
Price: $1.65
Pages: xii+180
Binding: Trade Paperback
Type: Non-fiction
Title Reference: In Search of Wonder
Notes: Contents from Chalker/Owings except reviews which are not detailed. Those reviews from the 2nd edition that predate this publication have been added.
"Secret Paberback Edition" per the Advent archive. Test run of 100 copies.
The Advent archive also gives the cover as clip art assembled by Earl Kemp, but has an identical image for the first paperback edition crediting the cover to Jon Stopa.