When she was 7 years old, Luisa Madrigal rescued what she thought to be a drowning girl from the river in her hometown. Ramona confides in Luisa and tells her that she's a sirena. Ramona finds a home in the village, and she and Luisa become friends. What starts as a childhood friendship blossoms into a lifelong romance.

Being a muggle-born witch is hard when your family won't support you. What's harder is being a muggle-born in Slytherin house, but that's the mess Virginia Hughes has gotten herself into. It's 1990, and Virginia wants to belong in Hogwarts. She should have been sorted into another house then because it'll be a cold day in hell for her to break past the stereotypes.

Luna Lovegood sneaks out at night to see her secret boyfriend, Draco Malfoy, in the Forbidden Forest. When Draco gets bitten by a vampire, will Luna be brave enough to stick by his side, even if it means putting herself in danger?

Heidi Hearts has lived on the Isle of the Lost ever since she was four. Her mom, the Queen of Hearts, was sentenced to the Isle late and wouldn't go without her children. One day, the Queen's oldest son, Jack Hearts, tells her she's from Auradon and was stolen from her crib as a toddler. Now, Heidi must escape the Isle and find her real family, but she can't do it alone.