Alot of his books were published by Dorset in the 80s. He passed away in 2018. So I'm assuming this is his estate and family re-releasing the books. I'm not sur

Alot of his books were published by Dorset in the 80s. He passed away in 2018. So I'm assuming this is his estate and family re-releasing the books. I'm not sure if the Indie covers are an intentional branding approach or an indication that it's the efforts of one family member. Absolutely fantastic books by they way.I still recommend Secrets of Consulting to every CS graduate I meet.