Olympus Confidential: The Deep Wild by CJ Landry

Hera has been kidnapped! For four terrified teenage Gods and Goddesses – Nike, Moxie, Hephaestus, and Ares – it is a race against the clock to find their mother. But in order to get her back, they must face and conquer their greatest enemy – themselves. Can they accomplish their feats and find Hera in time, or will the Queen of the Heavens be lost forever?