Five years ago, pub owners Sue and Mal Eastwood disappeared. Their nephew, Dominic, is shopping their story to various media outlets. The Killer Question (2025) lets the reader observe through text messages and other communications the lives of Sue and Mal when they owned the pub, especially the controversies that arose around the weekly trivia quiz they held on Monday nights. The situation gets even murkier when a body is found nearby. Author Hallett keeps the reader on the edge of their seat with a really original story that takes many twists and turns. If you enjoy novels that have a really good puzzle, this book is a must read.