The best sailor and explorer in Greece has gone missing with her ship and crew! Can Hector, Jason, Kass and Helen untangle the mystery before Poseidon's kingdom is thrown into turmoil?

Mount Olympus Mysteries is a new series of Hi-Lo chapter books tailored for striving readers aged 10'14. With gripping storylines and exciting line art, these action-packed tales will engage readers from start to end. Each book follows a group of teenage demigods who are disappointed that they, unlike other demigods, didn't inherit any powers. But by solving mysteries for the gods, they discover their skills, overcome self-doubt and prove themselves.

The series is written with a focus on morphology, which is critical for improving reading comprehension and spelling. This fourth book in the series focuses on adjective suffixes.

Serving as a vital bridge between decodable and mainstream books, the Mount Olympus Mysteries series will empower readers to confidently understand meaning from text alone, allowing them to become fluent independent readers.