This one -- a sort of album of all the photos of unnamed women found in the possession of serial killer Rodney Alcala -- came out April 2, 2019. One of the women in his photo collection (that I know of) has been definitely identified as being one of his murder victims. Article on that case:
https://www.dailynews.com/2016/09/21/...
This book is currently listed as a free read if you have Kindle Unlimited.