Start with high-confidence gaslamp fantasy books, then narrow by subgenre or adjacent topics.
Blameless
Gail Carriger
The Etched City
K.J. Bishop
The Emilie Adventures
Martha Wells
The Sinister Mystery of the Mesmerizing Girl
Theodora Goss
End of the Century
Chris Roberson
The Silver Skull
Mark Chadbourn
The Constantine Affliction
Tim Pratt
Hearts of Smoke and Steam
Andrew P. Mayer
Masks and Shadows
Stephanie Burgis
Congress of Secrets
Apothecary's Curse
Barbara Barnett
