The Librarian Spy
Invisible Library, The
Genevieve Cogman
The Librarian of Crooked Lane
C.J. Archer
ReV
Madeline Ashby
The Mage and the Master Spy
Scott Lynch
Spy in Plain Sight
Lis Wiehl
The Very Secret Agent
Mari Wolf
Eye Spy
Mercedes Lackey
Meg Mackintosh and the Mystery in the Locked Library
Lucinda Landon
The Secret Book Society
Madeline Martin
The Long Secret
Louise Fitzhugh
