Something Queer at the Library

Jills excited about entering her basset hound Fletcher in the big dog show so she and her best friend Gwen go to the library to learn about training dogs. But theyre puzzled and surprised to find that many pictures are cut out of the special dog books theyve borrowed. Who would want to destroy library books? Luckily theres strange clue on one page and thats enough to get super sleuths started on their search. The books are due back soon and Jill and Gwen dont want to be blamed for ruining them. But someone is to blame. Will they find the person in time?