- _The Disciple:_ _An Aethelwold Chronicles Novella_ (2012)
- _Waylander: An Aethelwold Chronicles Prequel Novella_ (2013)
- _Heretic: An Aethelwold Chronicles Novel_(Book One of The Heretic Chronicles (2014)
- _Unbeliever: An Aethelwold Chronicles_ (Book Two of the Heretic Chronicles (2015)
- _Infidel: An Aethelwold Chronicles_(Book Three of the Heretic Chronicles (2016)
Novellas
- _Blood of Aeons_( novella companion to Waylander and the Heretic Chronicles)(2021)
Stephen Wyllie has also written a variety of short stories