Proof by Dick Francis [Fiction, epub/mobi/pdf] {G4mbl3R}

At an annual party to celebrate the success of the racing season everything seemed to be running well to form. INcluding the need for more champagne, Until a runaway horsebox ploughed into the marquee...

Witness to the terrible death and destruction, win merchant Tony Beach knows it is just one of those tragic accidents. But when his expert advice is called into play over sub-standard alcohol in a local night club, connections start to click.

And another person dies... horribly.