Please do check out Bookshop.org which supports local businesses. The series title will take you to the Bookshop.org page for that series, but the individual book titles will take you to the ebook on Amazon.
The God Tattoo (short story collection)
Honour Under Moonlight (novella)
The Man With One Name (novella)
Fear the Reaper (stand-alone novella)
Falling Dark (stand-alone SF novel)
Verona in Autumn (stand-alone historical fiction)