Divided by their society into Wanted and Unwanted at thirteen, estranged twin borthers Aaron and Alex have both run into trouble--as mage of Artime, Alex must defend the island from attack, while Aaron continues to scheme to take over the islands and get rid of the Unwanteds altogether.

Twelve-year-old identical twins Jay and Ray have long resented that everyone treats them as one person, and so they hatch a plot to take advantage of the clerical error at their new school and pretend they are just one.

"Head mage Alexander Stowe and his friends successfully fended off the latest threat to their magical world of Artime with the help of a surprise ally. But old enemies have secretly been plotting against them. Now Alex must lead his people in a final epic battle, one they can't hope to win alone."--

"Criminal genius runs in the family... Myles and Beckett Fowl are twins but the two boys are wildly different. Beckett is blonde, messy and sulks whenever he has to wear clothes. Myles is impeccably neat, has an IQ of 170, and 3D prints a fresh suit every day - just like his older brother, Artemis Fowl. A week after their eleventh birthday the twins are left in the care of house security system, NANNI, for a single night. In that time, they befriend...

When a set of priceless paintings by Leonardo da Vinci and Rembrandt go missing in Russia, the Kidd siblings head to St. Petersburg and the wild Arctic tundra to find the bad guys and locate the treasure.

"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"--

Thirteen-year-old fraternal twins Dallas and Florida have grown up in a terrible orphanage but their lives change forever when an eccentric but sweet older couple invites them each on an adventure, beginning in an almost magical place called Ruby Holler.

"After the apocalyptic Omega, a group of orphaned teen boys learn of their dark fate and escape, joining forces with twin girls who have been imprisoned for the 'good of the republic.' In their plight for freedom, these young heroes must find the best in themselves to fight against the worst in their enemies"

"The Masked Man possesses a powerful magic potion that turns every book it touches into a portal, and he is recruiting an army of literature's greatest villains! So begins a race through the magical Land of Oz, the fantastical world of Neverland, the madness of Wonderland, and beyond. Can twins Alex and Conner catch up to the Masked Man?" --

Riley Shiner is obsessed with a video game based on a real haunted house in his neighborhood. He has played the game so often he knows it by heart, but there's a level he just can't seem to beat. Riley and his twin sister Scarlet know the haunted house is full of monsters and evil spirits, but decide to spend the night there anyway.