"Breakthrough" is a novel by Michael C. Grumley that explores the themes of science, discovery, and the human spirit. The story follows a team of researchers who uncover a groundbreaking discovery in the ocean, leading to unexpected consequences and challenges. As they delve deeper into their findings, the characters face moral dilemmas and the impact of their work on society. The narrative combines elements of adventure and suspense, making it an engaging read for those interested in science fiction and thriller genres.