These are now free for those in the UK:
The Voyage of Promise by KAY MARSHALL STROM (
Amazon Main,
Amazon UK)
Solitary: A Novel by Travis Thrasher (
Amazon Main,
Amazon UK)
The Sentinels: Fortunes of War by Gordon Zuckerman (
Amazon Main,
Amazon UK)
In the Belly of Jonah: A Liv Bergen Mystery by Sandra Brannan (
Amazon Main,
Amazon UK)