Teresa Peschel, author of "Agatha Christie, She Watched" and the "International Agatha Christie, She Watched," discuss "The Secret Adversary," the 2015 version starring David Walliams and Jessica Raine.

This time, Tommy's a failed beekeeper and his 10-year marriage to Tuppence leads us to wonder how much they despise each other. Can they keep it together AND battle a Soviet assassin?

Joining Teresa is her husband, technical adviser, and straight man, BillPeschel. Together, they are Peschel Press, publisher of intriguing,intelligent, and idiosyncratic books.