Overview: Mrs. Frisby, a widowed mouse with four small children, 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, an extraordinary breed of highly intelligent creatures, who come up with a brilliant solution to her dilemma.

Alone in his apartment during Christmas vacation, eleven-year-old Eric finds himself caught in a battle between a strange exterminator and the rat he wants to kill.

A talking cat, intelligent rats, and a strange boy cooperate in a Pied Piper scam until they try to con the wrong town and are confronted by a deadly evil rat king.

A lavender rat that has escaped from a laboratory, and a lonely boy whose parents are scientists, meet on an orbiting space station, communicate by email, and ultimately find themselves in need of each other's help and friendship. A literate lavender rat, fleeing from an experiment, accidentally stows away on a space station. In addition to the scientists, technicians, and astronauts on board, there is a lonely young boy who attracts the rat's attention,...

When twelve-year-old Gregor finally learns the ancient prophecy, which foretells his death, he must gather his courage to defend Regalia from the army of rats, take his mother and sister home safely, and fight his own dark side.

Oscar Westerwit, a squirrel who loves baseball and Broadway musicals, fights back when a gangster rat named Big Daddy Duds and his thugs move uptown in the year 1900, invade Central Park, and evict Oscar and his animal friends from their homes.

Eleven years after the cruel Killdeer took over the Catacombs far beneath the human's Trillium City, Juniper Belancourt, assisted by Vincent and Victor Nightshade, leads a maverick band of rats to escape and establish their own city.

"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....

"In 1424 Hamlin, Katerina reluctantly allies with the handsome but brash Steffan to protect herself and her city from formidable dangers--missing children, hordes of rats, a marauding beast, and her devious stepfather, the town's mayor." --

"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"--