Gateway prices drops on Amazon.co.uk:
https://www.amazon.co.uk/s?i=digital...=1&ref=sr_pg_1
Some appear to be fairly recent drops:
Quatrain by Sharon Shinn
The Bones and
Dervish Daughter by Sheri S Tepper
The Earth Book of Stormgate by Poul Anderson (also another which I didn't get)
There's 2 or 3 Robert Silverberg, ditto Philip K Dick.