Follow the adventures of Zoey and her cat, Sassafras, with this collection of books one to six in the series. Each story features a new magical animal with a problem that must be solved using science. There isn’t a set formula for each book; Zoey sometimes needs to run experiments, while other times she needs to investigate a mystery, and yet other times she needs to do research. Zoey models how to keep a science journal through her handwritten entries in each story.

Storm is born into a world of secrets - an island no one visits, names no one will say, and deaths that no one will talk about. The answers are locked in his species' troubled past, guarded by the fierce creasia cats. But when Storm's friends are threatened, he decides that he must act, pitting himself against the creasia to show that they can be resisted and outwitted. To prove his point, he must stay one step ahead of clever hunters, who have more to lose than Storm imagines.

Harry Potter has never even heard of Hogwarts when the letters start dropping on the doormat at number four, Privet Drive. Addressed in green ink on yellowish parchment with a purple seal, they are swiftly confiscated by his grisly aunt and uncle. Then, on Harry's eleventh birthday, a great beetle-eyed giant of a man called Rubeus Hagrid bursts in with some astonishing news: Harry Potter is a wizard, and he has a place at Hogwarts School of Witchcraft and Wizardry. An incredible adventure is about to begin!

Heartwarming, insightful, and often laugh-out-loud funny, A Dog's Purpose is not only the emotional and hilarious story of a dog's many lives, but also a dog's-eye commentary on human relationships and the unbreakable bonds between man and man's best friend. This moving and beautifully crafted story teaches us that love never dies, that our true friends are always with us, and that every creature on earth is born with a purpose.

A mouse has to do what a mouse has to do. Ragweed is determined to see the world. He leaves his family and cozy country home and sets off by train for the big city. What wonders await him: music, excitement, new friends … and cunning, carnivorous cats! Silversides is the purring president of F.E.A.R. (Felines Enraged About Rodents), a group dedicated to keeping cats on top, people in the middle, and mice on the bottom. Can Ragweed and his motley yet musical crew of city nice—Clutch, Dipstick, Lugnut, and Blinker—band together to fight their feline foe?

Matt is a clone of El Patrón, a powerful drug lord of the land of Opium, which is located between the United States and Mexico. For six years, he has lived in a tiny cottage in the poppy fields with Celia, a kind and deeply religious servant woman who is charged with his care and safety. He knows little about his existence until he is discovered by a group of children playing in the fields and wonders why he isn't like them.

Osmo Unknown hungers for the world beyond his small town. With the life that Littlebridge society has planned for him, the only taste Osmo will ever get are his visits to the edge of the Fourpenny Woods where his mother hunts. Until the unthinkable happens: His mother accidentally kills a Quidnunk, a fearsome and intelligent creature that lives deep in the forest.

Firedrake, a young dragon, receives a frightening warning one night: Humans are planning to destroy the valley in which he lives! All the dragons must flee. Their only refuge is a place above the clouds called the Rim of Heaven - which may not even exist. Firedrake boldly volunteers to go ahead first. As he embarks on his journey, he meets Ben, a runaway boy.

Red is an oak tree who is many rings old. Red is the neighborhood "wishtree" - people write their wishes on pieces of cloth and tie them to Red's branches. Along with her crow friend, Bongo, and other animals who seek refuge in Red's hollows, this "wishtree" watches over the neighborhood. You might say Red has seen it all. Until a new family moves in. Not everyone is welcoming, and Red's experiences as a wishtree are more important than ever.

Most kids would do anything to pass the Iron Trial. Not Callum Hunt. He wants to fail. All his life, Call has been warned by his father to stay away from magic. If he succeeds at the Iron Trial and is admitted into the Magisterium, he is sure it can only mean bad things for him. So he tries his best to do his worst - and fails at failing. Now the Magisterium awaits him. It's a place that's both sensational and sinister, with dark ties to his past and a twisty path to his future.

Twelve-year-old Simon Thorn's life has never been easy or normal, but things like being bullied at school and living in a cramped Manhattan apartment with his uncle Darryl are nothing compared to his biggest secret: he can talk to animals. But when his mom is suddenly kidnapped by a herd of rats, Simon finds out that he, his mom, and his uncle are all Animalgams - people born with the ability to change into animals at will.

Somewhere on the frontier between thought and reality exists the Discworld, a parallel time and place that might sound and smell very much like our own, but which looks completely different. Particularly as it’s carried though space on the back of a giant turtle (sex unknown). It plays by different rules. But then, some things are the same everywhere. The Disc’s very existence is about to be threatened by a strange new blight: the world’s first tourist, upon whose survival rests the peace and prosperity of the land.

When all the humans in his world disappear, Max, a yellow Labrador Retriever, begins the search for his family. He knows that if he can just find Madame Curie, a wise, old black Lab, she'll be able to help. Madame had a premonition of astonishing events to come - she must know where Max's family is. But Max can't make the journey alone. Joined by friends Rocky and Gizmo, Max sets off to find Madame. Along the way, the trio must face a pack of angry wolves, and forage for food in a land where kibble is akin to gold.

Emmy was a good girl—too good, perhaps. The rat, whose cage sat on the counter next to Emmy’s desk, was not so good. On the other hand, he was the only one in Emmy’s class who would talk to her. The rest of the kids barely knew she existed. Even her teacher didn’t seem to know she was there! Only her nanny, the lovely-but-sinister Miss Barmy, really pays her much attention.

Diana and her little brother Georgie have been living in the woods behind the old Willis place, a decaying Victorian mansion, for what already seems like forever. They aren't allowed to leave the property or show themselves to anyone. But when a new caretaker comes to live there with his young daughter, Lissa, Diana is tempted to break the mysterious rules they live by and reveal herself so she can finally have a friend.