Aunt Saffronia drops the Sinister-Winterbottoms off at the Sanguine Spa, which is possibly owned by vampires, and where they must continue to complete the tasks they have been set if they are to see their parents again.

Seventeen-year-old Griff has grown up in the shadow of his twin brother, Leo, and their prepper community, but hearing a radio broadcast of strange, beautiful music compels Griff to decide if surviving is truly living.

Fifteen-year-old Josh has chosen to side neither with his twin sister Sophie nor with the Alchemyst, Nicholas Flamel, but rather to fight alongside Dr. John Dee and the mysterious Virginia Dare, while the immortal Machiavelli and Billy the Kid follow the Elders' plans to set loose the monsters of Alcatraz on San Francisco and trigger the end of the human race.

When their ship, the Lost, explodes, Bick, Beck, Tommy, and Storm are stranded on a raft in the middle of the Mediterranean Sea, but the situation worsens when the treasure hunters kidnap their parents, forcing the Kidd siblings to follow clues around the globe to uncover an ancient treasure and save their family.

"Magical twins Fifer and Thisbe Stowe have spent their entire lives wishing for an adventure. When a dragon shows up claiming that his family is being kept as slaves in their homeland, the twins sneak off to the land of the dragons to help them"--

When they uncover a conspiracy against America and its fundamental freedoms, the Kidd children, accompanied by their great uncle, crisscross the country in a race to prove that a newly-discovered copy of the Bill of Rights is a forgery.

Feeling deprived all her life of schooling, friends, mother, and even her name by her twin sister, Louise finally begins to find her identity.

Orphaned teens Pete and Al Montague and their adopted sister, Charlie, already known for solving mysteries in their small New England town, begin studying magic as they investigate a disappearance connected to a seventeenth-century witch.

"An uncovered family secret sets one woman on the journey of a lifetime through the history of Britain's WWII spy network and glamorous 1930s Paris in an effort to understand her past, save her family, and claim her future"-- "Caroline Payne thinks it is just another day at work when she receives a call from Mat Hammon, a doctoral candidate, who has uncovered a dark and scandalous family secret: her British great-aunt defected to the Nazis to marry...