They do it with mirrors
Agatha Christie
Miss Marple (6)
Mrs. McGinty's Dead
Hercule Poirot Mystery (27)
Snow Crash
Neal Stephenson
Ordermaster
L.E. Modesitt
Recluce (13)
The Murder of Roger Ackroyd: A Hercule Poirot Mystery
Hercule Poirot Mystery (4)
The A.b.c. Murders: A Hercule Poirot Mystery
Hercule Poirot Mystery (12)
Murder in Mesopotamia
Hercule Poirot Mystery (14)
Death on the Nile: a Hercule Poirot mystery
Hercule Poirot Mystery (15)
Appointment with death: a Hercule Poirot mystery
Hercule Poirot Mystery (18)