Having no one to help her with her problems, a widowed mouse visits the rats whose former imprisonment in a laboratory made them wise and long lived. Mrs. Frisby, a widowed mouse with four small children, is faced with a terrible problem. She must move her family to their summer quarters immediately, or face almost certain death. But her youngest son, Timothy, lies ill with pneumonia and must not be moved. Fortunately, she encounters the rats of NIMH,...

Geronimo Stilton finds himself in the wild West, where he gets into a showdown with an evil rat.

Rat brothers Louie and Ralphie Ratso try to prove they can be as rough and tough as their father in the Big City, but every time they try to show how tough they are, they end up accidentally doing good deeds instead.

"It is Princess Harriet Hamsterbone to the rescue when Heady the hydra's egg is stolen, but her search leads her to a castle accessible only by a rat with a very long tail"--

"Something terrible is happening in the skies! Rats are eating the MOON! There's only ONE hero for the job, a bold and fearsome beast bioengineered in a secret lab to be the moon's savior and Earth's last hope! And that hero is ... a cat. A cat who will be blasted into space! Accompanied by the imperious Moon Queen and LOZ 4000, a toenail clipping robot, the First Cat in Space journeys across a fantastic lunar landscape in a quest to save the world....

"Chuck Wood is the most popular kid in school, and Louie Ratso can't believe that Chuck has asked him for help! Chuck likes Louie's friend Fluffy Rabbitski, and he wants Louie to help him get Fluffy to notice him. As for Ralphie Ratso, he cant believe that his brother wants to spend all his time with Chuck instead of with him. Meanwhile, despite Louie and Chucks attempts to get Fluffy's attention, she has eyes for only one thing: her garden. But there...

"For Annie's tenth birthday, her papa gives her a pad of paper, some colored pencils, and the Klimas family secret. It's called the nuodeema burna, or eater of sins. Every time Annie misbehaves, she has to write down her transgression and stick the paper into a hidey-hole in the floor of their house. But Annie's inheritance has a dark side: with each paper fed to the burna, she feels less guilty about the mean things she says and does. As a plague...

A cat in a shack tricks a rat with a snack.

What will Cyril do when he discovers that his best friend is a rat and not another squirrel?

In Rats, early readers will learn all about the responsibilities of having a rat and find out how they can keep their pet healthy and happy. Vibrant, full-color photos and carefully leveled text will engage emergent readers as they discover what it takes to be a pet owner. A labeled diagram helps readers understand what a rat needs, while a picture glossary reinforces new vocabulary. Children can learn more about pet rats online using our safe search...