Margins
Margins
548 Market St PMB 65688, San Francisco California 94104-5401 USA
hello@margins.app
·
+1 (650) 223-5283
Privacy Policy
·
Terms of Use
© 2026 Paratext Inc. All rights reserved
Gavin Chappell
Gavin Chappell
Author · 10 books
Series
On Hadrian's Secret Service
Series · 8 books
Swords Against Cthulhu
Series · 3 books
Books
Murder in Hadrian's Villa
2016
On Hadrian's Secret Service
2015
Our Man in Alexandria
2017
Sinbad and the Great Old Ones
2016
Swords Against Cthulhu
2015
The Games of Hadrian
The Archimedes Stratagem
2018
The Games of Hadrian
The Gladiator Gambit
2017
The Hadrian Legacy
2016
The Kingdom that Rome Forgot
2018
The Londinium File
2019
