A Dog Called Grk

When Tim is followed home by a stray dog, he discovers that the dog's owners, Max and Natascha Raffifi, have been kidnapped and taken to a prison in Eastern Europe. Determined to help, Tim and the dog, Grk, embark on a daring mission to rescue them. Their adventure involves sneaking out of the house, catching a plane to Stanislavia, breaking into a high-security prison, piloting a helicopter, and making a thrilling escape to the border.