In A to Z mystery the school skeleton Dink finds out that the school skeleton is missing from the nurse’s office when he goes in for a paper cut. Mr. Dillon makes an announcement that whoever finds the school skeleton first, their class gets free tickets to the aquarium.

Dink talkes to Ruth Rose and Josh about how there was a sneaker footprint under the skeleton in powder. They made letters to everyone it could be and no ones foot fit the footprint. When they waked past there lockers they saw another powdered footprint in between Dink’ and Joshes lockers. Dink looks in sides his locker and finds nothing strange then Josh looked in his locker and finds a piece of paper of a skeleton with a 2 on it’s forehead and a key.

Josh hands it to Ruth Rose and she discovers that if you place the key insight spot it says key 2 skeleton. They go down to the custodian’s office and he says he hasn’t seen the key before and its a copy. Soon lots of people are there with the same picture and key as them.

Who do you think will solve the mystery and get the class trip to the aquarium?