Three books in Michael Pearce's awesome Mamur Zapt series are on sale for $1.99 each right now in the US, and discountable at Kobo US...
Mamur Zapt and the Return of the Carpet, #1
Kindle US:
https://www.amazon.com/dp/B07VNH2S9M
Kobo US:
https://www.kobo.com/us/en/ebook/mam...-of-the-carpet
The Camel of Destruction, #7
Kindle US:
https://www.amazon.com/dp/B07VLBRY5F
Kobo US:
https://www.kobo.com/us/en/ebook/the...-destruction-3
The Mark of the Pasha, #16
Kindle US:
https://www.amazon.com/dp/B07VQKQ7HP
Kobo US:
https://www.kobo.com/us/en/ebook/the...of-the-pasha-3