Here are some common ISBNs:
* Original 1935 edition: ISBN-10: 0316760414 (Hardcover)
* Modern edition: ISBN-13: 9780316760413 (Hardcover)
* Paperback edition: ISBN-13: 9780670014716 (Paperback)
* Audiobooks: Different ISBNs depending on the specific audiobook edition.
To find the specific ISBN for the edition you are looking for, you can try searching online book retailers like Amazon or Barnes & Noble.