- In the Deep Blue Sea: The Amazing Secret Life of the Ocean (1995): This book explores the mysteries of the ocean, revealing the remarkable diversity of marine life and the intricate relationships that exist within this underwater world.
- Darwin's Dreampond: Drama in Lake Tanganyika (1997): In this book, Lackey Brown delves into the evolutionary history of Lake Tanganyika, one of the oldest and deepest lakes in the world, and its unique ecosystem.
- The Search for the Giant Squid (2000): This book chronicles Lackey Brown's expedition to uncover the secrets of the giant squid, a legendary creature that has fascinated scientists and explorers for centuries.
- The Last Giant: Dinosaurs, Evolution, and the Great Dinosaur Debate (2012): This book examines the scientific debate surrounding the extinction of dinosaurs, providing an analysis of the various theories and evidence put forth by paleontologists and biologists.
- Extinction: The End and the Beginning (2015): In this book, Lackey Brown explores the history of mass extinctions and their profound impact on the evolution of life on Earth.