The 500 Hats of Bartholomew Cubbins
From Author Wars - https://authorwars.com/books/the-500-hats-of-bartholomew-cubbins-1643496.html
Overview:
Editions/Publications:
- Unknown. The 500 Hats of Bartholomew Cubbins (Unknown, Dr. Seuss, Vanguard Press, 47 pages, Hardcover, Chapter Book)
- Unknown. Mostly Magic (Unknown, Dr. Seuss, Grolier Incorporated, ISBN-10: 0717214508, xiv+345 pages, Hardcover, Anthology)