Motor Matt's Submarine; or, The Strange Cruise of the Grampus

“Motor Matt's Submarine; or, The Strange Cruise of the Grampus” by Stanley R. Matthews continues the thrilling adventures of Motor Matt as he embarks on a mysterious cruise aboard the Grampus. Matthews' storytelling keeps readers engaged with the suspenseful journey and unexpected twists. This installment in the Motor Matt series is an ideal choice for young readers and fans of action-packed stories, emphasizing the excitement of exploration and discovery.