Stated first American edition. A near fine copy in a very good dust jacket. Dust soiling to the edges of the book's upper page block. The dust jacket has rubs to its corners and to the head and heel of its spine. Small tears to the front panel's lower edge and a crease near its upper left corner.
Used availability for Donald Seaman's The Defector
December 1975 : USA Hardback
September 1975 : UK Hardback
May 1977 : UK Paperback