Holt Gnarl is a professional poisoner, wandering from master to master, perfecting his deadly trade. Despite his skill with toxins and antidotes, his heart has been poisoned against love, and for that he has no cure. He wants nothing more than to collect his fee and move on to the next job, with no strings attached. But when the Duke of Midair's heir is poisoned, Holt must head north to find a rare flower that is the only antidote. Besides...