What Has Four Wheels and Flies?

From Author Wars - https://authorwars.com/publications/what-has-four-wheels-and-flies-289575.html

Overview:

Title: What Has Four Wheels and Flies?
Author: Douglass Wallop
Year: 1959
Publisher: W. W. Norton & Company
Price: $2.95
Pages: 192
Binding: Hardcover
Type: Novel
Title Reference: What Has Four Wheels and Flies?
Notes: Price from: https://time.com/archive/6888441/books-dogs-best-friend/. A backwards R and an F are signed on the right side of the cover art. The author's dog, Harry, is pictured on the back cover (seen on eBay) wearing a cap behind the wheel of a car.