I was a HUGE fan of his wisdom, not to mention his wit.  I do not, for one single minute, believe he died a natural death and I wish his family had explored a bit further, but I think, too, it was their right to do as they saw fit.

This is the older book: https://www.amazon.com/Scalias-Court-Landmark-Opinions-Dissents-ebook/dp/B01C9116AA/ref=pd_sim_351_1?_encoding=UTF8&psc=1&refRID=ZB9MFNQM812SBQCF25B5e

This is the newest book by his son Christopher and one of his court clerks: 
https://www.amazon.com/Scalia-Speaks-Reflections-Faith-Lived-ebook/dp/B073TJWYHP/ref=tmm_kin_swatch_0?_encoding=UTF8&qid=&sr=

I want to read them both, as soon as I find the time.