While she was known for her candid and insightful interviews, she never published a memoir or any other book.
However, there are several biographies about her life and career, including:
* "Me and Spencer" by A.E. Hotchner (1978)
* "Katharine Hepburn: A Life in Pictures" by Charles Champlin (2001)
* "Katharine Hepburn: The Unfinished Woman" by William J. Mann (2007)
You might find these books interesting if you are looking to learn more about Katherine Hepburn and her life.