The Thieves of HeavenBy: Richard Doetsch Series: Michael St. Pierre The most closely Guarded treasure on Earth. An explosive ancient secret. A breakneck journey into the heart of the Vatican. In a small, heavily fortified room just north of the Sistine Chapel, a master thief is about to strike. All he needs is an instantto steal the most important treasure in the Vatican museum: two antique keysone gold, one silverthat protect the secret of salvation. But a surprise