"When Oona tries to help the Tooth Fairy, the most famous fairy of all time, her sideways magic ends up making things worse"--Provided by publisher.

Isadora has been invited to a sleepover under the sea with her mermaid friends, it's so exciting! But when she arrives she meets a mermaid called Emerald, who doesn't seem quite so pleased to be there. Can Isadora find out what is the matter? It's the beginning of a magical underwater adventure!

"As a new coven, Aziza, Leo, and Tristan faced evil and triumphed. All that's left is to put their lives back together, a process complicated by the fallout from painful secrets, the emotional and physical scars they now carry, and the mysteries that still haunt them. But with the approach of the solstice comes the arrival of strange new visitors to Blackthorn: the Summer Court, a nomadic community of Fair Folk from deep in Elphame. They've journeyed...