Thora and Santi are strangers in a foreign city when a chance encounter brings them together and intertwines their fates. Thora thinks she's finally found a kindred spirit with the same intelligence, offbeat humor, and desire to look up instead of straight ahead. But days later, Santi is cruelly taken from her in an accident. But this is just one of the many connections they share. Like two satellites trapped in orbit around each other, Thora and...

Tristan Lyons, Mel Stokes, and their fellow outcasts from the Department of Diachronic Operations (D.O.D.O.) fight to stop the powerful Irish witch Gráinne from using time travel to reverse the evolution of all modern technology. Chief amongst Gráinne's plots: to encrypt cataclysmic spells into Shakespeare's 'cursed' play, Macbeth. When her fellow rogue agents fall victim to Gráinne's schemes, Melisande Stokes is forced to send Tristan's untested...

"Cassie Andrews works in a New York City bookshop, shelving books, making coffee for customers, and living an unassuming, ordinary life. Until the day one of her favorite customers--a lonely yet charming old man--dies right in front of her. Cassie is devastated. She always loved his stories, and now she has nothing to remember him by. Nothing but the last book he was reading. But this is no ordinary book...It is the Book of Doors. Inscribed with enigmatic...

When a homework assignment and a magic table summon real and fictional people from history, including the bloodthirsty pirate Blackbeard, sixth-grader Javi, his brawny younger sister Brady, and his brainy best friend Wiki join forces to save the world.

Among the ashes of a dying world, an agent of the Commandant finds a letter. It reads: Burn before reading. Thus begins an unlikely correspondence between two rival agents hellbent on securing the best possible future for their warring factions. Now, what began as a taunt, a battlefield boast, grows into something more. Something epic. Something romantic. Something that could change the past and the future. Except the discovery of their bond would...

"In Rescue on the River, the third book in a three-part story arc focusing on Civil War America, cousins Patrick and Beth attend Abraham Lincoln’s inauguration and discover that their friend's brother Kitch is a slave in South Carolina. The cousins search for Kitch as they travel down the Combahee River with Harriet Tubman. They help with the secret mission of the Second South Carolina Volunteers, an African American unit. Will they be able...

"Three years ago, Rosalind Courtenay stumbled from the nineteenth century to the twenty-first, where she has been trapped ever since, leaving her husband and infant son behind. Now she's found her way back. The problem, of course, is how to explain her absence to her husband. Does he think she abandoned him? Has he remarried? Is he happy in a new life? Rosalind decides to don a disguise in hopes of answering her questions before showing up on his...

Jack and Annie travel to Vienna, Austria, in 1762 where they meet the young Wolfgang Amadeus Mozart and his sister and help save the budding genius' life.

In Paris with his parents to sell family heirlooms, fourteen-year-old Greg Rich suddenly finds himself four hundred years in the past, and is aided by boys who will one day be known as "The Three Musketeers."