When Wayne Gretzky retired, Connor McDavid was only about two years old. Can players from such different eras of the sport be compared? Readers of this thrilling volume are going to try! The book presents the biography of legend Gretzky and modern superstar McDavid through stats, records, and championship appearances. Full-color photographs showcase the best hockey action of both men's careers while fact boxes add even more information, which builds readers knowledge, a key component of the science of reading.