In March, 2016. I self-published This Chair Rocks: A Manifesto Against Ageism. In 2018 I sold the rights to Celadon Books, a new imprint of Macmillan Publishers, which published it in March, 2019. You can order the book here:
paperback: Indiebound, Bookshop, B&N, Amazon
eBook, Kindle, iBooks: Apple Books, B&N, Amazon
hardcover: Indiebound, B&N, Amazon