Agatha Christie 
Crooked House 

Writing Crooked House was pure pleasure and I feel justified in my belief that it is one of my best. –Agatha Christie Described by the queen of mystery herself as one of her favorites of her published work, Crooked House is a classic Agatha Christie thriller revolving around a devastating family mystery.The Leonides are one big happy family living in a sprawling, ramshackle mansion. That is until the head of the household, Aristide, is murdered with a fatal barbiturate injection.Suspicion naturally falls on the old mans young widow, fifty years his junior. But the murderer has reckoned without the tenacity of Charles Hayward, fianc of the late millionaires granddaughter.