DO YOU HAVE LOGIC AND SMARTNESS? WHATEVER YOU DO, STOP IMMEDIATELY: You have mysteries to solve! Grab a pencil (and your mind) and try to solve the puzzles included in the pages of this book. It's time to meet tough Jake, computer expert Olivia, clever Julius, and the fluffy Buster McPat. Each of the four aspiring detectives is investigating their own case, but there are so many suspects that even the most experienced investigator would get confused. This is where YOU come in: Use clues and codes to help the detectives uncover the culprits and find the answers to their complex cases! DO YOU HAVE WHAT IT TAKES TO BECOME A MEMBER OF THE DETECTIVE CLUB?