Money-laundering, cyber-knavery and shell-company chicanery: Marty Hench is an expert in them all. He's Silicon Valley's most accomplished forensic accountant and well versed in the devious ways of Fortune 500s, divorcing oligarchs, and international drug cartels alike (and there’s more crossover than you might imagine).

Agatha Christie’s most famous murder mystery, reissued with a striking new cover with special finishes.

A Christmas murder mystery. Includes a Cluefinder where you can check the clues you spotted - and missed - as well as puzzles to solve alongside the characters. Perfect for fans of Janice Hallett, Alexandra Benedict and Alex Pavesi.