Left On The Shelf is a second hand books service based in Cumbria, specialising in Socialist and radical books.
The little gem below is from their summer 2009 catalogue:
THE UNBROKEN THREAD: THE DEVELOPMENT OF TROTSKYISM OVER 40 YEARS
Book Description: Fortress Books, London, 1989. Hard Cover. Book Condition: Very Good. Dust Jacket Condition: Very Good. 585pp With personal dedication by Grant, the long-standing leader of Militant/Revolutionary Socialist League, to Eric Heffer, Labour MP for Walton Liverpool from 1964 to 1991. Appears unread. Signed by Author. Bookseller Inventory # 041826