Twisting the Rope by R. A. MacAvoy, the sequel to
Tea with the Black Dragon is just £0.99 at Amazon UK today.
https://www.amazon.co.uk/Twisting-Ro...dp/B00J90F6MY/
An excellent contemporary (at the time it was written!) fantasy. I recommend this book! But you'll probably want to have read the first one first, as it introduces the characters.
Still - get this one now while it's on offer!