I had seen it mentioned online before maybe once, but was at a book store this weekend in Nashville and bought a copy.
It is presented almost like a religious text and appeared in Chicago in the 1950s. 1/3 of the book is written referencing the life of Jesus, and while most claims align with Christianity, a few of the points are heretical
en.wikipedia.org
Stevie Ray Vaughn, Jimi Hendrix and Jerry Garcia were all readers of the Urantia book
It is presented almost like a religious text and appeared in Chicago in the 1950s. 1/3 of the book is written referencing the life of Jesus, and while most claims align with Christianity, a few of the points are heretical

The Urantia Book - Wikipedia
Stevie Ray Vaughn, Jimi Hendrix and Jerry Garcia were all readers of the Urantia book