* Marley & Me: Life and Love with the World's Worst Dog (2005) - This book tells the story of Grogan's experiences with his Labrador Retriever, Marley, a dog who is full of love but also very destructive. It became a huge bestseller and was later adapted into a popular film.
Here are some of Grogan's other works:
* The Longest Walk: My Journey to the Top of Mount Everest (2009) - This book recounts Grogan's personal experience climbing Mount Everest.
* The Good Dog: The Remarkable Journey of a Blind Boy, a Deaf Dog, and the Power of True Friendship (2012) - This book tells the story of a young blind boy named Owen who befriends a deaf dog named Gus. It explores their friendship and the power of animal companionship.
* The Barking Dog: My Life and Times With a Very Bad Dog (2015) - This book is a follow-up to "Marley & Me" and shares more stories about the author's life with Marley and other dogs.
* The Great Dog Rescue: A True Story of Triumph Over Tragedy (2020) - This book is a true story about a man who rescued a dog from a horrific situation and helped him recover.
Grogan has also written articles and essays for various publications.