Dennis McNally is an author and historian. He is the author of four books including:

Desolate Angel: Jack Kerouac, The Beat Generation & America

https://www.dennismcnally.com/books/desolate-angel-jack-kerouac/

A Long Strange Trip: The Inside History of the Grateful Dead

https://www.dennismcnally.com/books/a-long-strange-trip-grateful-dead/

On Highway 61: Music, Race, and the Evolution of Cultural Freedom

https://www.dennismcnally.com/books/on-highway-61/

The Last Great Dream: How Bohemians Became Hippies and Created the Sixties

https://www.dennismcnally.com/books/the-last-great-dream-how-bohemians-became-hippies-and-created-the-sixties/

He is also the former publicist for the Grateful Dead