The Happy Moomins

From Author Wars - https://authorwars.com/publications/the-happy-moomins-610707.html

Overview:

Title: The Happy Moomins
Author: Tove Jansson
Year: 1952
Publisher: Bobbs-Merrill Company
Price: $
Pages: 192
Binding: Hardcover
Type: Novel
Title Reference: The Happy Moomins
Notes: 1st US ed. of the first-translated Moomin book Not found 2017-03-24 in automated search of multiple newspapers 1950s

Cover image from Amazon 2017-03-24 based on the linked ASIN (UK/US identically) Cover artist is Jansson, easy to recognize from the book image, and must be Jansson for jacket illustration, if any