Levy, David. The Gods of Foxcroft: An Ecological Novel of the Ultimate Human Race [signed association copy]. New York: Arbor House, 1970. 1st Edition.
Association copy signed and inscribed by Levy to his twin brother, Dr. Charles Lee. Fine in near-fine dust jacket. Uncommon signed. Fine in near fine dust-jacket. Hardcover. 
Boldly inscribed and filling the entire ffep: "This copy is for my brother Charles - Without his effort - his encouragement - his editorial wisdom - his own pen - much that has merit in this book would never have appeared - In this work it may be said that seldom was so much been done for one by another so selflessly - David. Dec 11, 1970."
David Levy "(1913-2000) US film executive and author in whose The Gods of Foxcroft (1970) the protagonist awakes from Suspended Animation to find the world of 500 years hence suffering under circumstances disastrous to the world's Ecology, forcing humans into cramped habitats; meanwhile, Aliens are observing us from space." - The Encyclopedia of Science Fiction.