Her latest book is The Last Boy: Mickey Mantle and the End of America's Childhood, an extensive chronicle of Mantle's off-field behavior published in 2010. The book is based on interviews she had with the late Yankee slugger. Excerpts from the book have been published in Sports Illustrated.
On an March 2014 episode of The Sports-Casters, Jane confirmed that she is working on a yet to be named project about Babe Ruth. She hopes to have it on book shelves in 2016.