In a bid to escape from a mysterious pursuer, Yoshi takes refuge below the streets of London - and finds a world away from our own. Here, in this sprawling, multi-layered network of tunnels, panic rooms, vaults, catacombs and lost waterways, he discovers his own vital part in a mission to tap into ancient forces underpinning the capital.
Matt Whyman is the author of a number of acclaimed novels, including Inside the Cage, Boy Kills Man and The Wild. His latest book from Simon & Schuster (US publication only), Oink - My Life With Mini-Pigs is his first work of non-fiction for adults. He is married with four children, and lives in West Sussex, England.