Emilia is determined to clear Vittoria's name when she is implicated in the murder of a high-ranking member of a rival demon court--even when her investigation forces Emilia to face the demons of her own past.

Trapped underground in the catacombs and made to transport the bones of ancient dragon rulers to the extracting room, where others extract the magical properties dormant in the bones, twin Thisbe must learn how to control her own fiery magic and use it to escape.

"Devastated by loss and hampered by war, Fifer struggles to regroup and continue the search for her twin. Meanwhile Thisbe, pounded by images of Grimere's dark history, contemplates her abandonment and considers leaving Rohan behind in a risky move that could take her home... or to her death--

Leaving Dev to face the Revinir alone, Thisbe leads a group to Artimé to help Fifer, Aaron, and his allies combat the reckless new head mage, Frieda Stubbs.

Kris is jealous of all the attention her twin sister Lindy is getting with her ventriloquist's dummy. When she gets one of her own, weird and evil things begin to happen. Can a dummy be causing all the trouble?

"Following clues left by their missing father, twelve-year-old twins Bickford and Rebecca Kidd sail from the Caribbean to New York City with their siblings to finish the dangerous quest of their world-famous treasure-hunting parents"--Provided by publisher.

"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"--

In a world that is rapidly descending into chaos, Frey and Rafi are twin sisters, but few people know of Frey's existence, because she has been raised to be her sister's body double and lethal bodyguard, while Rafi has been raised to further the family's political power--but when their father sends Frey in her sister's place as collateral in a tricky deal, Col, the son of a rival leader, gets close enough to begin to suspect something, and Frey must...

Identical twin teenagers Giselle and Isabelle Boyer have always been inseparable, and expected to stay that way even though their Haitian American parents are separating--but when when the entire family is caught in a car crash, everyone's world is shattered forever.

With all of the fairy tale characters occupying the same world, Conner and Alex face their biggest challenge to date of restoring order to the human and fairy tale realms.