Malcolm, a smaller than average rat, loves life at McKenna School and the secret society of classroom pets that keep children out of trouble, but when Aggy the iguana disappears Malcolm must use all of his ratty persistence to prove his innocence and save her.

A rat named Remy dreams of becoming a great chef despite his family's wishes and the obvious problem of being a rat in a decidedly rodent-phobic profession. When fate places Remy in Paris, he finds himself ideally situated beneath a restaurant made famous by his culinary hero. Despite the apparent dangers of being an unwanted visitor in the kitchen of one of Paris' most exclusive restaurants, Remy forms an unlikely partnership with Linguini, the garbage...

"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"-- Provided by publisher.

Max the Rat steals Patty Cat's bat.

Louie and Ralphie attempt to renovate a cluttered lot into a community arcade only to be confronted by fears that the lot is haunted.

Living in the shadows under the direction of a famed mouse inventor, two recruits-a mouse with a score to settle and a sensitive rat with elite puzzle-solving skills-land at the center of an evil plot by a rogue animal society.

When their mission to space is hijacked by the leader of the R.A.T.S., Mouse Watch agents Bernie and Jarvis must escape imprisonment on the moon and return to Earth in time to prevent its total destruction.

In his friendship with Rat, Tiger takes advantage and plays the bully because of his greater size, but one day Rat stands up for his rights.

Gregor swears he will never go back into the strange Underland beneath New York City. But he is destined to be a key player in another prophecy, this one about an ominous white rat called the Bane. Gregor's quest reunites him with his bat, Ares, and the rebellious princess Luxa. They descend into the dangerous Waterway in search of the Bane. If Gregor does not fulfil the prophecy, his life -- and the Underland -- will never be the same.

Missy wants to take home the class pets, but another girl, Tiffany, has already asked their teacher so Missy and her friend Oscar need to come up with a plan to make Tiffany change her mind.