The severed head of Micky Crounan, local baker, is grinning gruesomely up from the bottom tier of his own cake. Katie Maguire, of the Irish Garda, is baffled - until another local businessman goes missing in horrific circumstances. Soon Katie is on the trail of a debt-collecting gang calling themselves The Kings of Erin. But these are very dangerous men. And they will stop at nothing to throw Katie off the trail...