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 Abracadabra Hotel.

Abracadabra, the founder of the Hocus Pocus Hotel has vanished! Charlie Hitchcock and Tyler Yu team up again to solve this mystery and find their friend. As the boys continue to search for clues, and as Annie Solo, a desk clerk at the hotel, helps them out, the last thing they expect happens. Tyler vanishes. But Charlie has reason to believe that a mysterious thirteenth floor exists in the old hotel . . .

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

Abracadabra, the founder of the Hocus Pocus Hotel has vanished! Charlie Hitchcock and Tyler Yu team up again to solve this mystery and find their friend. As the boys continue to search for clues, and as Annie Solo, a desk clerk at the hotel, helps them out, the last thing they expect happens. Tyler vanishes. But Charlie has reason to believe that a mysterious thirteenth floor exists in the old hotel . . .

Abracadabra, the founder of the Hocus Pocus Hotel has vanished! Charlie Hitchcock and Tyler Yu team up again to solve this mystery and find their friend.

A volunteer assistant vanishes during a trick at the Abracadabra. Can Tyler and Charlie make him appear?

A mysterious magician needs Tyler and Charlie's help.