After a long wait, the third book in the Unaccounted Gains series has finally arrived! Diminishing Returns has just been published!
UK: https://www.amazon.co.uk/dp/B09DW7YGGH
USA: https://www.amazon.com/dp/B09DW7YGGH
AUS: https://www.amazon.com.au/dp/B09DW7YGGH
CA: https://www.amazon.ca/dp/B09DW7YGGH
