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 thrill master Dick Francis weaves a constantly twisting plot, a wicked villain, non-stop action, and an explosive showdown into a superb book that races to t 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 thrill master Dick Francis weaves a constantly twisting plot, a wicked villain, non-stop action, and an explosive showdown into a superb book that races to the finish line, leaving you breathless for more....