A daring rescue mission. Can you solve 10 puzzles to save the day?   Puzzle master Ryan Creed is known around the world for his ability to crack even the most baffling of riddles. But can he resolve a life-and-death mystery when an enigmatic client approaches him to find a kidnapping victim?   Journeying to Venice with his multitalented colleague, Sarah Corbet, Ryan finds the mystery deepening. The case, which connects to long-lost Byzantine crown jewels, sends them on a thrilling chase along the streets and canals of Venice! Paperback Book With Flaps; 6 X 8 1/2 inches; 192 pages.