Siblings Rachel, twelve, and Robert, fourteen, are passed a stolen book by their librarian father and must track down the missing final page while protecting the book from falling into the hands of the cruel ruler of Krasnia, President Charles Malstain.

Teenage detective Tandy Angel attempts to exonerate her famous brother of murder charges, track down a New York City killer, and figure out what happened to her lost love.

Jaide and Jack Shield learn that they're troubletwisters, with powers they must use to stop the Evil from taking over our world. Before, they'd defeated the Evil through luck and intuition. Now though, Jaide and Jack will have to learn how to use their powers, and how to keep on their toes when evil forces return.

As Skandar and his friends enter their second year at the Eyrie, wild unicorns are being killed and terrible storms threaten the Island, while meanwhile Skandar is determined to help his sister, Kenna, join him.

"When a solar storm knocks out the power across the globe, Aubrey Wheeler, in Aurora, Illinois, becomes the fierce protector of her suburban neighborhood, while across the country, her brother, a Silicon Valley CEO, hunkers down in his gilded desert bunker, leading to a long-overdue reckoning between siblings"--

Alex and his sisters travel back in time to the Chicago World's Fair of 1893, where they work with young Harry Houdini to track down a thief.

"Evan and Jessie Treski have waged a lemonade war, sought justice in a class trial, unmasked a bell thief, and created a professional magic show. Yet for all their skills and talents, both find themselves being singled out this summer for reasons beyond their control. Natural-born leader Evan, who is always good at making new friends , discovers he is at the mercy of a bully on the summer school playground, and is pressured to act in a way he never...

While trying to convince the FBI that giant ants are kidnapping and enslaving the citizens of Cincinnatti, twins Wally and Cheyenne Shluffmuffin, with the help of their vampire father, escape the clutches of the enormous ghouls who want to adopt--and eat--them.

Whisked back to 1863 Virginia with the aid of a magical spyglass, the three Chapman children meet real-life Civil War spy, John Doyle.

When twins Abby and Derick start junior high at the prestigious academy their grandfather founded, Cragbridge Hall, they discover firsthand the dangers of time travel and must find a way to save their parents, who have been sent to the Titanic the night it sank.