The author's historical mysteries feature lovable sleuths and high society intrigue that'll keep you coming back for more.

Winning prom queen is the least of these teens’ worries. 

Best known for her Albert Campion series, Margery Allingham was a contemporary of Agatha Christie – and is well worth investigating.

The so-called "American Agatha Christie" revolutionized the mystery genre with her 1908 novel, The Circular Staircase.