U is for Undertow

U is for Undertow is the twenty-first in the Kinsey Millhone mystery series by Sue Grafton.

In 1960s Santa Teresa, California, a child is kidnapped and never returned . . .

When the case is reopened after twenty years, a man - Michael Sutton - contacts private detective Kinsey Millhone for help. He claims to have recalled a strange and disturbing...