Purnell, Maidenhead, UK, 1975 reprint, Bancroft Classics #45, abridged.  ISBN 0-430-00392-7.  Hard cover, 129 pages.  Very good; boards show some edge, corner and spine end wear; binding sound; interior clean and unmarked with tanned pages.  Recounts the adventure of Allan Quartermain hired by Sir Henry Curtis to help find his lost brother who was searching for the long-lost diamond mines of King Solomon in Africa.