TimeRiders: The Doomsday Code

In "TimeRiders: The Doomsday Code" by Alex Scarrow, narrated by Trevor White, a British computer hacker discovers his name encoded in an ancient manuscript, prompting TimeRider Maddy to send Liam and two support units back to Robin Hood's era. Their mission is to find a legendary document, possibly the Holy Grail, as tensions rise between King Richard and his brother John. Liam inadvertently assumes the role of the Sheriff of Nottingham, leading to surprising revelations about the mythical Robin Hood. This gripping tale combines elements of religion, alternative history, and time-travel ethics, appealing to readers of thrillers like The DaVinci Code.