Actually, five more books in Estep's Elemental Assassin series just hit my eReaderIQ notifications for £2.99 each. Don't know if more are coming, but don't feel like typing that many titles anyway! So, to make it easier, here are links for the series webpages:
Kindle UK:
https://www.amazon.co.uk/dp/B09C4KBF...kindle_edition
Kobo UK:
https://www.kobo.com/gb/en/series/elemental-assassin-1