Maddie and Kitty love to go and read books to the children at the local library. One day Al, Sal, and all their animal friends decide to follow and watch. They notice that Dewey, the library dog, slips into a secret room. When all the children follow Dewey, Maddie and Kitty have no one left to read to! Curious, Al, Sal and their pals set out to learn what is happening in THE SECRET ROOM!