A professor of philosophy discusses the unique place of twins in the world, including their representations in art, myth and popular culture, with illustrations by her identical twin sister.

Everyone in his family assumes Percy is the Septimum Genus their ancestor Merlyn prophesized, but when he attempts a forbidden spell with his twin Merlynda and vanishes through a portal, it is Merlynda who sets off to rescue her brother and discovers her true powers.

Ling and Ting are identical twins that people think are exactly the same, but time and again they prove to be different.

Twin siblings Olly and Alex Brucke face personal demons when their incarcerated father passes away. When their father was imprisoned for embezzlement, twins Alex and Olly Brucke lost everything except their strong bond with each other. But after their dad dies unexpectedly, the twins start to fracture. Alex is spiraling, skipping classes to get drunk or high. Olly is struggling with a secret his dad ordered him to keep: they have a secret half-brother,...

"Three tweens with unique talents must team up to battle prehistoric zombifying monsters taking over a spooky mansion"--

"Ten-year-old Kinjal knows something strange is going on. But he does not expect his dog, Thums-up, to disappear before his eyes in the middle of the night! Even stranger, two enormous flying horses appear and insist on taking Kinjal and his twin sister, Kiya, to a place they have never heard of: the Sky Kingdom. The twins have no choice but to go if they want to see their dog again, even if that isn't why the winged pakkhiraj horses showed up in...

Good-natured goblin twin brothers Doki and Kebi move to New York City and experience an unexpected Halloween adventure in their new home.

Nine-year-old twins Emma and Martín travel into a book of legends and where they must try to stop the rain god's flood.

"Now that Rangetsu has her brother safely back, she can finally relax after years of revenge-fueled vigilance. But her peaceful days are anything but restful. Without the fiery urge for vengeance to distract her, the terrible disparity between the treatment of Ajin and humans has become even more painfully clear. Can she really be content to stay quietly at Prince Tenyou's side when the world sees her as less than a person?"--

"Tokyo—a lively yet congested city, full of laughter and merriment. There resides Subaru Sumeragi, the thirteenth head of his clan and a powerful onmyouji. When Subaru is called to awaken a girl trapped in a four-month-long slumber, he’s startled to see his childhood friend Mitsuki, who’s barricaded her consciousness within her own memories. All he needs to do is coax her out…but that’s easier said than done when the target claims to hate...