Cambridge is sweltering, during an unusually hot summer. To Jackson Brodie, formar police inspector turned private investigator, the world consists of one accounting sheet—Lost on the left, Found on the right—and the two never seem to balance.

Surrounded by death, intrigue and misfortune, his own life haunted by a family tragendy, Jackson attempts to unravel three disparate case histories and begins to realize that in spite of apparent diversity, everything is connected…