N or M?: A Tommy and Tuppence Mystery
Agatha Christie
Tommy & Tuppence Mysteries (3)
The Tudor Secret
C. W. Gortner
Elizabeth I spymaster chronicles (1)
Nli-10
Lee Isserow
APEX Cycle (4)
The Darkest Road
Guy Gavriel Kay
Fionavar Tapestry (3)
The Long War
Terry Pratchett & Stephen Baxter
Long Earth (2)