"When eighteen-year-old Marguerite Caine's father is killed, she must leap into different dimensions and versions of herself to catch her father's killer and avenge his murder"--

Fourteen-year-old Jason Walker is transported to a strange world called Lyrian, where he joins Rachel, who was also drawn there from our world, and a few rebels, to piece together the Word that can destroy the malicious wizard emperor, Surroth.

Accompanied by her loyal friend Germ, twelve-year-old Rosie Oaks travels through time and space in a magical whale as she sets out to save her brother and fulfill her destiny to find and vanquish the remaining Thirteen Witches.

"A boy goes on a long car ride to visit his grandmother and discovers time moves faster or slower depending on how bored he is"--

"When Jake and Marisol return unexpectedly to the World Between Blinks, they find that nothing is as they left it ... With rebels like Amelia Earhart and Queen Nefertiti facing the threat of their hourglasses of memories being flipped, Jake and Marisol ... must locate a mysterious item known as the Rocket. This unknown object is their only chance to defeat the Administrator-before everything that makes the World wonderful is lost"--

"After finding her brother and saving the entire supernatural world, Amari Peters is convinced her first full summer as a Junior Agent will be a breeze. But between the fearsome new Head Minister's strict anti-magician agenda, fierce Junior Agent rivalries, and her brother Quinton's curse steadily worsening, Amari's plate is full. So when the secretive League of Magicians offers her a chance to stand up for magiciankind as its new leader, she declines....

In his ongoing battle to save Earth and its parallel worlds from the demon Saint Dane, fifteen-year-old Bobby Pendragon travels to Veelox, a world whose inhabitants have abandoned their real lives in favor of virtual reality.

Each of the Travelers returns home to learn the truth about their origins before being reunited for a final, ineveitable confrontation with Saint Dane, whose efforts to control Halla are destroying its very foundations.

When Jonah and Katherine travel to early 1900s Switzerland and Serbia to return Albert Einstein's daughter, Lieserl, to history, her mother Mileva grasps entirely too much about time travel and has no intention of letting her daughter go.

Siblings Alfie and Emilia are magically transported to Paris, where a case of mistaken identity finds them caught up in the behind-the-scenes drama at a traditional French cooking school.