False Pretences - An Abbot Agency mystery Main edition

Zander asks Bea Abbot to join him on a visit to his former boss Denzil's widow. But Zander had exposed a scam Denzil was running - after which Denzil had, unexpectedly, died. Now Denzil's widow is out for Zander's blood, and the paperwork that proves Denzil's guillt is missing. Denzil's computer could provide answers, but then another death occurs.