Top Cat rules the house until an unexpected box arrives with someone new--and cute--inside. At first, Top Cat doesn't want to share his house and favorite things, but soon he learns that two cats can be lots more fun than one.

Lois Ehlert is the author of many award-winning picture books, including Market Day, which was named a New York Times Book Review Best Illustrated Book of the Year. She lives in Milwaukee, Wisconsin, where she creates her books, collects folk art, and waits for butterflies to visit each spring