An intruder at mad scientist's Petty Potts' house interrupts her latest experiment, trying REPTOSWITCH on twins Josh and Danny, and when they return home they find a package that sends them on a mysterious quest.

At the zoo, twins Josh and Danny willingly try out Petty Pott's new REPTOSWITCH formula and enjoy being snakes until they are spotted by a group of girls on a field trip, including their camp friend, Charlie.

Sixteen-year-old Rain strives to maintain a calm environment for her autistic twin brother Ethan, but her role as his reliable anchor faces uncertainty when Ethan seeks to become more independent and Rain ventures out of her comfort zone and starts datingher school crush, Liam.

The longstanding and galaxy-spanning war between cats and robots escalates when each learns of inventions designed to extend their lives, and the potential of the devices is revealed when two kittens come into the lives of twin siblings on Earth.

When Maggie's twin sister writes a suicide note and disappears, Maggie travels to Denver to try and find her, but while she is there, she is forced to face a ghost from her past who may have ruined her sister's future.

NEW YORK TIMES BESTSELLER
 
Charles Frazier, the acclaimed author of Cold Mountain and Thirteen Moons, returns with a dazzling novel set in small-town North Carolina in the early 1960s. With his brilliant portrait of Luce, a young woman who inherits her murdered sister’s troubled twins, Frazier has created his most memorable heroine. Before the children, Luce was content with the reimbursements of the...

Twin sisters who already compete for their mother's attention have an especially hard time after their baby sister is born.

Tony and his twin sister Andie are four-wheeling in the woods near their family cabin, when they are caught in a violent thunderstorm--then the sky turns really dark, and they realize a monster tornado is on their tail, and suddenly they are not sure whether it is safer to keep running, or find some place to seek shelter.

"Ethan and Emily Tuttle embark on their first summer camp adventure where competing teams turn into rivals, but Chief Ron helps the twins and their teammates learn the dangers of aggression, revenge, and blowback and why peace and friendship are important!"--tuttletwins.com.

Blending fierce, fast plots with vivid characters and mind-bending ideas, Greg Bear has mastered a powerful alchemy of suspense, science, and action in his gripping thrillers. Darwin's Radio was hailed across the country as one of the best books of the year. His newest novel, Vitals, begins with a harrowing descent to a netherworld at the very bottom of the sea--and then explodes to the surface in sheer terror.

Hal Cousins...