I had no idea what to buy, but I came across this and couldn't resist
The Soapmaster's Apprentice by Geoff Geauterre
https://store.fictionwise.com/ebooks...ff-Geauterre/?
It seems to be a slightly humorous crossover SF/Fantasy novel.
(And let me add that my personal favorite in the Ethshar series is The Unwilling Warlord. I have probably read it twice a year since it came out (which is amazingly 20 years ago).