When the god Apollo asks for a favour, it's never going to be straightforward.
Percy Jackson is celebrating Grover's birthday when Apollo turns up. He's due to perform in front of the other gods on Mount Olympus but one of his four beautiful celedon singers is missing.
Percy sets off to bring her back, but the rogue celedon has sniffed her shot at a solo career and is holding up Broadway. With the bright lights of Times Square in the background, it's a showdown to remember for Percy - can he find a way to capture her and return her to Apollo in time?
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From mythical gods to sophisticated grasshoppers, father figures come in all shapes and sizes. Here are ten of our favourite quotes that celebrate wise, silly and wonderful dads.
Magnus Chase, a homeless Bostonian orphan enjoys falafel, and long walks outdoors. Which is good, because being homeless means a lot of outdoor time. On his 16th birthday he learned he was the son of a Norse god. Yep, you heard that right.