Sterling/Main Street, New York, 1997, 1^st pr.  ISBN 0-8069-9471-1.  Trade soft cover, 128 pages including Index.  Unread remaindered copy; wraps show some edge and cover wear; tight binding; interior clean and unmarked.  ‘Try your hand at 100 of the most difficult acrostic puzzles ever created.  These mind-benders are witty, chock-full of clues and, unlike other puzzles, cannot be solved alone.  Answers cover the world of knowledge:  history, geography, science, literature – you name it!’ (from rear wrap)