Allan Guthrie's Two-Way Split is on sale for .99, from 2.99:
Two-Way Split
Winner of the Theakston's Old Peculier Crime Novel of the Year
Robin Greaves is an armed robber whose professionalism is put to the test when he discovers his wife has been sleeping with a fellow gang member. Robin plans the ultimate revenge, but things go from bad to worse when the gang bungles a post office robbery, leaving carnage in their wake. Suddenly they are stalked by the police, sleazy private eyes, and a cold-blooded killer who may be the only one not looking for a cut of the money.