The third novel in Simon Scarrow's bestselling Roman series. After a series of bloody battles Camulodunum (modern-day Colchester) has fallen to the invading Roman army. The Emperor has returned to Rome leaving the fearless Centurion Macro & his young Optio Cato to rest & regroup along with the rest of the Second Legion. As their leader General Plautius plans the next phase of their campaign word arrives that the ship carrying his family to join him was wrecked in a storm off the south coast. His wife & children have fallen into the hands of a dark sect of Druids who now demand the return of those of their brotherhood taken prisoner by the Romans. Unless their demands are met within one month Plautius's family will be burned alive. Will Cato & Macro discover where the Druids are hiding their hostages? & can they find some way to rescue them before time runs out?