Out of print.
From the publisher:
The definitive version of this influential classic from the creator of MAD!
Harvey Kurtzman's Jungle Book (#26 on The Comics Journal's Top 100 Comics) is a "lost" classic. Crumb, Spiegelman, and Gilliam, among others, were inspired and influenced by Kurtzman's masterpiece. In a deluxe hardcover, this collection is back in print after twenty-five years! Includes an introduction by Gilbert Shelton, an essay by Denis Kitchen, and a conversational afterword by Pete Poplaski and Robert Crumb!
Also includes Art Spiegelman's original introduction from the 1986 edition!