Once upon a time, in a small town, there lived a girl named Catlina She was a curious little girl who loved to watch everything that happened around her. Always looking for clues, sometime breaking the rules. She wanted to know why this was happening?

Catlina had a habit of stepping out on her front porch viewing everything going on in the area. She walk through the streets in search of where to find the next clue to put together a plan of what could be happening!

One day, as Catlina was staring out of her window, she noticed a mischievous mouse running all over town. This mouse had a sneaky look and was always up to no good. his name was Mr. Nibbles.

Mr. Nibbles, the sneaky mouse, loved to nose around and break the rules. He would giggle with the other mice Sneaking into holes , doors and sometime crawling under the floor's . He could crawl over a wall, or run down any school hall. He often would take things from the town mall!

Catlina, wonder what was Mr.Nibbles up to. He ran so fast through the grass. He might go rumble in the Garbage trash. Always up to something, sneaky and no good! Mr. Nibbles never thinks about what he says or does!

One day, as Catlina was gathering her last clues. She realized that Mr. Nibbles had left her message, that he had a surprise and a confession to make.

Mr. Nibbles had bake her a Chocolate cake! Cut her a slice to take, to Catlina! It was a small piece of cake. He said "I am not use to sharing!" But I am started to become more caring about you as my friend! I am sorry to let you go around , trying to find and chase after things like the wind! Yes, it was me that broke in! I wanted to confess, I am so sorry for making a mess! I had kept the books in my nest!

Catlina was exited to finally resolve the mystery of the missing library books! That her and Mr. Nibble have made up their differences, while learning to be patience and things will turn out for the best. So, all of the Library books where returned to the Library and all turned out to have a more peaceful day for everyone!