Joshua Doder: 1 book

In Grk Takes Revenge, Tim and his intrepid dog Grk rush off to Paris to protect their friend Max, who has gone there to confront an evil dictator. In Grk Down Under, Tim travels to Australia to rescue Grk, who gets caught in the middle of a hostage situation. Exotic locales and action-packed adventures will keep readers turning the pages and cheering on these unlikely heroes!