Title: Twice shy
Description: Young physicist Jonathan Derry is given some musical tapes by a friend.  But the tapes are really an elaborate computerized horse betting system that can make the owner a rich man -- or a dead one.  Once again, high-speed thriller-master Dick Francis weaves a constantly twisting plot, a wicked villain, non-stop action, and an explosive showdown in a superb book that races to the finish line, leaving you breathless for more.
Subjects: Horse racing, Fiction, Large type books, Derry, jonathan (fictitious character), fiction, England, fiction, Scientists, fiction, Fiction, mystery & detective, general, Gambling systems