Number in the series: 1.5..... Holidays in Greece are a good way to spend your first vacation away from the Underworld But Kate Winters simply could not pass by another feud between the gods, which lasted for thousands of years. It is not the first time Castor and Pollux manage to escape from the wrath of Zeus and Hades, hiding from the immortals hunting them in the forests and mountains. The last person they're willing to trust is Kate, the new Queen of Hell. However, she intends to help them at all costs. But when it comes to dealing with the immortals, Kate still has a lot to learn...