Amazon UK has a
"Big Deal" on Dick Francis Novels today ONLY
Seven of his racing thrillers on sale for £0.99 each:
Nerve (#2 - 1964)
For Kicks (#3 - 1965)
Risk (#16 - 1977)
The Edge (#27 - 1988)
Comeback (#30 - 1991)
Longshot (#29 - 1990)
Shattered (#39 - 2000)
They're all stand-alone novels set in and around the world of horse racing.
(I already had one of them, but that's six more towards the complete series. Only about another 20 to go!)