The Kindness Diaries: One Man's Quest to Ignite Goodwill and Transform Lives Around the World (Unabridged)
2019
Amazing Adventures of a Nobody: A Life Changing Journey Across America Relying on the Kindness of Strangers (Unabridged)
2015
Go Be Kind: 28 1/2 Adventures Guaranteed to Make You Happier (Unabridged)
2024