Dave McGillivray is the longtime race director of the iconic Boston Marathon and a world-renowned athlete, entrepreneur, speaker, and philanthropist. He is also the co-author of The Last Pick: The Boston Marathon Race Director's Road to Success. Dave lives in North Andover, Massachusetts, with his wife, Katie. He is the proud dad of Elle, Max, Ryan, Luke, and Chloe.

Nan Feehrer is a writer and a reading teacher. She studied English, children's literature, and writing for children in the Pacific Northwest and has a master's degree in elementary education. Nancy lives in Westford, Massachusetts, with her husband, John, and is the proud parent of Derek, Nate, Tim, and Izzie.

Ron Himler has illustrated more than 100 books for children. His work also appears in art galleries throughout the Southwest. Ron lives in Arizona.