Elizabeth: An intimate portrait from the writer who knew her and her family for over fifty years

My Life Among the Underdogs: A Memoir

Beneath the Surface: Killer Whales, SeaWorld, and the Truth Beyond Blackfish

Three Days In June: The Incredible Minute-by-Minute Oral History of 3 Para's Deadly Falklands War Battle

Cesar's Way: The Natural, Everyday Guide to Understanding and Correcting Common Dog Problems

Eating Animals

Churchill's Ministry of Ungentlemanly Warfare: The Mavericks who Plotted Hitler's Defeat

Amritsar 1919: An Empire of Fear and the Making of a Massacre

Dewey's Nine Lives: The Magic of a Small-town Library Cat Who Touched Millions

The Splendid and the Vile: A Saga of Churchill, Family, and Defiance During the Blitz

Tiny But Mighty: Kitten Lady's Guide to Saving the Most Vulnerable Felines

The Reign - Life in Elizabeth's Britain, Part I: The Way It Was, 1952–79

The Tiger: A True Story of Vengeance and Survival

Music: A Subversive History

A Good Man with a Dog: A Game Warden’s 25 Years in the Maine Woods

Sitting with Dogs

Shadows of a Princess

When Harry Met Minnie: A True Story of Love and Friendship