Books in Detective Zack, 3 series

Zack and #146;s trip to the Middle East has taken a mysterious turn. Ever since the man in the red hat joined their tour group, someone keeps trying to steal their video camera. From Mount Sinai to Jericho, and from the valley where David fought Goliath to the pool of Gibeon, Zack, his new friend Stephanie, and Achmed try to keep one step ahead of a thief while gathering more clues to prove that the Bible stories are true. Who stole the car and the bag with Zack and #146; s clothes? Why does the man with the red hat always disappear when something turns up missing? The trap Zack sets to catch the thief might just work and #133;but then again, it might not!