Tristan is a Roman son of Apollo. When a new camp is built, he's invited to go. He tries to heal and keep demigods alive. But being half-god makes it hard to survive.

For three years Claire Monroe has been living at Camp Half-Blood, mastering her powers and trying to stay alive in a world of monsters and powerful gods. Now Claire is one of the first demigods to attend a new camp established in Utah. Camp Parthenon is supposed to be a safe place for Romans and Greeks to live together in peace. But when have demigods ever been safe?

For 17 years, Monique Shalett has been living in Canada, unaware of her godly heritage. Now she is a part of the first group of demigods to live in Camp Parthenon, a safe place for both Romans and Greeks. This began as an idea to create peace, but will it work out the way everyone hopes?