I is for Innocent: Kinsey Millhone Alphabet series

Sue Grafton has become one of the most popular female writers, both in the UK and in the US. Born in Kentucky in 1940, she began her career as a TV scriptwriter before Kinsey Millhone and the 'alphabet' series took off. Two of the novels B is for Burglar and C is for Corpse won the first Anthony Awards for Best Novel. Sue wrote twenty-five novels in her alphabet series, the last was Y is for Yesterday, before her death in California in December 2017.

Another "IRRESISTIBLE" ("Baltimore Sun") novel from #1 "New York Times" bestselling author Sue Grafton
I IS FOR IF
Five years ago David Barney was acquitted of the murder of his rich wife, Isabelle. Now, Isabelle's ex-husband, Ken Voigt who is suing Barney for her estate is claiming the jury made a fatal mistake...
I IS FOR INDICTMENT
Enter P.I. Kinsey Millhone, who takes the Barney case over from a former colleague and comes up with more questions than answers. Why are Mr. Barney's witnesses denying ever having spoken to him? Why did Isabelle have so many enemies including but not limited to her best friend, Voight's second wife, and her own twin sister?
"I IS FOR INNOCENT"
But the most troubling question of all is: Why is it that everything David Barney has to say about his beloved Isabelle "still "checks out? Now it's up to Kinsey to figure out who's getting away with murder .before she courts her own.
"Wry, action-packed [and] exciting." "The Washington Post Book World""