Mulaney filed for divorce from Tendler in July 2021 after six years of marriage.

John Mulaneys ex-wife Anna Marie Tendler is ready to tell her side of the story.

I have been writing this book for two years, Tendler wrote.

John Mulaney and Annamarie Tendler attend the 2019 Vanity Fair Oscar Party hosted by Radhika Jones at Wallis Annenberg Center for the Performing Arts on February 24, 2019 in Beverly Hills, California

John Mulaney and Anna Marie Tendler.Jon Kopaloff/WireImage

More accurately though I have been writing it for close to four decades.

I have never been more proud of any work.

She also teased what readers can expect from the upcoming tell-all.

It is a story about mental health; about being a woman; about family, she explained.

And finally, about the endless source of my heartbreak and rage men.

Jon Kopaloff/WireImage

Mulaney, 41, filed for divorce from Tendler after six years of marriage in July 2021.

Tendler later reflected on the effect the divorce had on her life it in a 2022 interview withHarpers Bazaar.

Everything that has transpired has been totally shocking and I think surreal, she told the outlet.

The doctors asked me to make a list of my reasons for living, she wrote in part.

Petunia was the one and only thing on that list.

Men Have Called Her Crazyis set to hit bookshelves on Aug. 13.