While he is not a published author in the traditional sense, he has written:
* "The Road to Recovery: From Tragedy to Hope in the Heartland": This book was published in 2011 and details his experience with the death of his son Wade Edwards, who died in a car crash.
* "The Heart of America": This book, published in 2008, reflects on his political views and his vision for America.
It's important to note that John Edwards was also heavily involved in the 2004 and 2008 presidential campaigns, which likely provided him with extensive experience in public speaking and writing. However, he's not known for writing fictional works or essays.
If you're interested in his political views and personal stories, the two books mentioned above are the most likely sources.