Jennifer Donnelly
1) Dark tide
Author
Language
English
Formats
Description
"Astrid struggles with a shameful secret, Ling discovers courage in a prison camp, and Serafina lines up allies to help fight the final battle for her underwater realm"--
2) Sea spell
Author
Language
English
Formats
Description
"Astrid must confront her ancestor, Orfeo, the evil force behind the rise of the monster Abbadon, while Sera and her Black Fins train goblin troops for battle against her uncle Vallerio's death riders"--