Ahead of the release of his new memoir What Is it All But Luminous: Notes From An Underground Man, Art Garfunkel will embark on a national book tour speaking across the country at various book stores.

Among the stops is a late September kickoff in Doylestown, PA before appearances in New York, Cambridge, MA, Washington, DC, Dallas, St. Louis, Seattle, San Francisco, Los Angeles and Miami stretching into mid-October.

The book features Garfunkel’s account of life before, during an after his rise to stardom with Paul Simon as a part of Simon and Garfunkel. He recalls growing up in the 40s to meeting Simon in high school to their untimely split. What Is It All But Luminous is due out September 26.