The Timekeepers: Ancient Olympics written by SJ King, illustrated by Esther Hernando, narrated by Dion Mason and published by DK.

The Timekeepers are a secret organisation of kids who keep the course of history on track – and history needs them – a villain called DeLay is set on causing chaos! When the hands on their special watches start to spin backwards, the Time Keepers know that DeLay has been up to no good, and it’s up to them to put things right…

In this instalment, the Timekeepers are tipped off that the Time Pirate DeLay is planning on sabotaging the first Olympic Games, and are whisked back to Ancient Greece to put a stop to his plans.

With a range of adventures that span all of history, The Timekeepers series is perfect for any adventure lover.