Magicals Anonymous is the newest series from Kate Griffin, set in the same fantastical London as the Matthew Swift novels.
- Stray Souls 
Kate Griffin is the author of the Matthew Swift novels:
- A Madness of Angels 
- The Midnight Mayor 
- The Neon Court 
- The Minority Council 
As Catherine Webb, Kate is also the author of eight titles for teen / young adult readers, including four books in the Horatio Lyle series: