There was a big increase in the KDP Select Global Fund for Kindle Unlimited for May 2022 as it shot up by $1.8 million to $43.3 million from $41.5 million in April 2022.
Self-publishing star takes second spot in Amazon UK’s list of best-selling book series of all-time
Self-publishing author L J Ross is the runner-up on Amazon.co.uk's list of the best-selling book series on the site since it was launched in 1998.