Combines two stories also published separately, Out the rear window and To catch a ghost, in which Charlie Hitchcock and Tyler Yu investigate mysteries at the A

The biggest bully in school recruits the kid with a photographic memory to help solve the mysteries in the hotel where he lives.

Charlie Hitchcock and Tyler Yu learn that the Abracadabra Hotel may be haunted by its founder, Mr. Abracadabra himself!

When Brack and Ty go missing it is up to Charlie Hitchcock to find them before the evil magician Theopolis can take over the Abracadabra Hotel.

Charlie and Annie find Tyler and the magician Brack on the thirteenth floor of the Abracadabra Hotel, but Charlie and his friends still have to solve the myster