This vintage hardcover book titled "The Mystery of the Great Swamp" by Marjorie A Zapf is a first edition published in 1967 by Atheneum. It features illustrations by Carl Kidwell and has a total of 167 pages. The book is in the genre of mystery and is written in English for young adults, ages 4-8 and ages 9-12.

The book has been previously owned, as it has an Ex Libris label, but otherwise, there is no mention of its condition. This novel is a great addition to any book collection and will provide an entertaining and mysterious read. Thank you for considering this listing!