1920s

A Language of Dragons
The Awakening
Before the Devil Breaks You (The Diviners #3) 
Cold Comfort Farm
The Diviners (The Diviners #1)
Dreamland Burning
Frozen
Lair of Dreams (The Diviners #2)
The Lost Plot (The Invisible Library #4)
Midnight at the Electric
Revelle
Self-Made Boys
Silhouette of a Sparrow
Slippery Creatures (The Will Darling Adventures #1)
The Sugared Game (The Will Darling Adventures #2)
Subtle Blood (The Will Darling Adventures #3)
Some Like It Hot
Speak Easy, Speak Love
The Steep and Thorny Way
These Violent Delights (These Violent Delights #1)
Through the Woods