Sue Grafton is another author I've read since the 1980s, and since her stories take place in that decade and time never advances much, it's always a bit nostalgic traveling back to the time before cellphones, internet, and many of the things that define the intervening decades. This unfortunately is the last visit with detective Kinsey Millhone, since the author of the alphabet series "only" made it to Y before her recent passing. In Y is for Yesterday Kinsey is hired to find out the identity of a blackmailer who is trying to get a surprisingly paltry sum from a young man recently released from confinement after a tragic murder in high school. The story ping pongs back and forth from 1979 to 1989 and includes as a sidestory a stalker (from a previous episode in the series) who is after Kinsey. The whole book is a bit dark, and the usual lighter vignettes of Rosie's "offal" cooking in the neighborhood Hungarian restaurant and her octogenarian b...