Twins Scarlett and Thomas have been learning about the Maya at school.They even had a go at making hot chocolate from cacao beans.When Grandad falls ill, the twins know what the perfect cure will be – hot chocolate!They nervously borrow Grandad’s time machine and travel back to the time of the Mayas.Scarlett pretends to be a god, and gets taken in by the royal family.Thomas is not quite so lucky, and ends up playing for his life in a brutal Mayan ball game.Watch out, Thomas, if you lose, you might be sacrificed to the gods!How far would you go to find the best hot chocolate?