A strange sea monster suddenly appears on the lake … a fortune is unearthed from an old cannon … a valuable dinosaur egg is stolen. Who’s responsible? Those seven junior geniuses — and their wild ideas!"Every time you Mad Scientists get mixed up in something, it means trouble!" cries the mayor of Mammoth Falls.Watch out as the seven junior geniuses of the Mad Scientists’ Club turn the town upside down.

    But when they vow to make a name for themselves, they have no idea it's going to be such hard work! They launch themselves into the world of show business, complete with working papers, the glare of the spotlight, and practice, practice, practice! Pauline is destined for the movies. Posy is a born dancer. But practical Petrova finds she'd rather pilot a plane than perform a pirouette. Each girl must find the courage to follow her dream.

    A trap is set for him, but he cannot be kept down. Then, when a terrible monster from outer space threatens to lay waste to the planet, it is the Iron Man who finds a way to save the world.

    Until he and reckless Pearl Petal take a wounded baby dragon to the only veterinarian, Dr. Woo at her "Worm Hospital" -- actually for creatures from an imaginary world. After Ben leaves the front door unlocked, the intrepid pair must rescue the escaped giant stingy and very hairy sasquatch.

    But all that changes when his family moves to the Water Castle—their ancestral home in the small town of Crystal Springs. Mallory Green’s family has always been the caretakers of the Water Castle—and the guardians of the legendary Fountain of Youth, hidden on the estate grounds. Will Wylie’s family has been at war with the Applegates for generations, all because of the Water Castle’s powerful secrets. When Ephraim learns of the Fountain, he’s sure finding it can cure his dad. With Mallory and Will’s help, he embarks on a quest that will blur the lines of magic and science, creativity and discovery, leaving readers left to wonder: Do you believe in the unbelievable?

    Moments later Jack, a young wizard in training, comes in to choose a magical animal to be his familiar. Jack thinks his birthday pet is magical, and Aldwyn plays along.He just has to convince the other familiars -- know-it-all blue jay Skylar and unsure tree frog Gilbert that he's as powerful as he claims. Then the unthinkable happens. Jack and two other young wizards are captured by the evil queen of Vastia. The familiars face dangerous foes, unearth a shocking centuries-old secret, and discover a destiny that will change Vastia forever.

    But with her eldest sister Elissa's intended fiancé, the sinister Sir Neville, showing a dangerous interest in Kat's magical potential; her other sister, Angeline, wreaking romantic havoc with her own witchcraft; and a highwayman lurking in the forest, even Kat's reckless heroism will be tested to the upmost. If she can learn to control her new powers, will Kat be able to rescue her family and win her sisters their true love?

    At the same time, Curdie overhears a fiendish plot by the goblins. Princess Irene & Curdie must make sense of their separate knowledge & foil the goblins' schemes.

    Her aunt is a vet for magical creatures. And her new friend Tomas is allergic to most magical creatures. When things go amok—and they often go amok—Pip consults Jeffrey Higgleston’s Guide to Magical Creatures, a reference work that Pip finds herself constantly amending. Because dealing with magical creatures like unicorns, griffins, and fuzzles doesn’t just require book knowledge—it requires hands-on experience and thinking on your feet. For example, when fuzzles (which have an awful habit of bursting into flame when they’re agitated) invade your town, it’s not enough to know what the fuzzles are—Pip and Tomas also must trace the fuzzles’ agitation to its source, and in doing so, save the whole town.