Psion

Shown by first publication year; this may not be reading order.

Psion Beta Jacob Gowans Psion Beta Jacob Gowans · 2010 · Psion Psion Gamma Jacob Gowans Psion Gamma Jacob Gowans · 2011 · Psion Psion Delta Jacob Gowans Psion Delta Jacob Gowans · 2012 · Psion Psion Alpha Jacob Gowans Psion Alpha Jacob Gowans · 2013 · Psion