Pinnell Reading Level F. Some kittens march to the beat of a different drummer. Mama Cat has three kittens, Fluffy, Skinny, and Boris. Where Mama Cat leads, Fluffy and Skinny follow. But what about Boris-- will he ever stop napping and join the fun? Young children will love Mama Cat and her three kittens. They'll also enjoy looking for three other creatures hidden in every scene. But they'll have to count carefully -- Mama Mouse has a surprise.