The quartet of Billie, Helen, Natalie, and Mary Alice were supposed to kick off their retirement after decades of service to the Museum with a luxury cruise and a very large pension but, as Deanna Raybourn’s very satisfying thriller, Killers of a Certain Age kicks off, they learn that another operative has been sent to kill them off before they can enjoy the rewards of their hard work. Through flashbacks to different points in Billie’s career as an assassin, we learn more about what the Museum is and also how very, very deadly Billie and her team are. This book was a complete delight to read...

Read the rest of my review at A Bookish Type.