Summer, 1518. A strange sickness sweeps through Strasbourg: women dance in the streets, some until they fall down dead. As rumors of witchcraft spread, suspicion turns toward Lavinia and her family, and Lavinia may have to do the unimaginable to save herself and everyone she loves. Five centuries later, a pair of red shoes seal to Rosella Oliva’s feet, making her dance uncontrollably. They draw her toward a boy who knows the dancing fever’s history better than anyone: Emil, whose family was blamed for the fever 500 years ago.

Galaxy “Alex” Stern is the most unlikely member of Yale’s freshman class. Raised in the Los Angeles hinterlands by a hippie mom, Alex dropped out of school early and into a world of shady drug-dealer boyfriends, dead-end jobs, and much, much worse. By age 20, in fact, she is the sole survivor of a horrific, unsolved multiple homicide. At her hospital bed, Alex is offered a second chance: to attend one of the world’s most elite universities on a full ride. Alex arrives in New Haven tasked by her mysterious benefactors with monitoring the activities of Yale’s secret societies.

All her life, Spensa has dreamed of becoming a pilot. Of proving she's a hero like her father. She made it to the sky, but the truths she learned about her father were crushing. The rumors of his cowardice are true - he deserted his flight during battle against the Krell. Worse, though, he turned against his team and attacked them. 

The House of Berethnet has ruled Inys for a thousand years. Still unwed, Queen Sabran the Ninth must conceive a daughter to protect her realm from destruction - but assassins are getting closer to her door. Ead Duryan is an outsider at court. Though she has risen to the position of lady-in-waiting, she is loyal to a hidden society of mages. Ead keeps a watchful eye on Sabran, secretly protecting her with forbidden magic. 

Hannah's a witch, but not the kind you're thinking of. She's an Elemental with the power to control fire, earth, water, and air. But even though she lives in Salem, MA, her magic is a secret she has to keep to herself. So, Hannah spends most of her time avoiding her ex-girlfriend (and fellow Elemental Witch) Veronica, hanging out with her best friend, and working at the Fly by Night Cauldron selling candles and crystals to tourists, goths, and local Wiccans. Then evidence of dark magic begins to appear all over Salem, and Hannah's sure it's the work of a deadly Blood Witch.