2 FBI agents. 1 Russian Spy. A world on the verge of chaos.The Nicholson & Grabowski series blends the page-turning intensity of a spy thriller with explicit erotic scenes. Be Warned. After two Russian diplomats wash up in the Potomac River, Sergei realizes that his days are numbered. Haunted by nightmares of his time in Afghanistan and his crumbling marriage, Agent Nicholson seems more unstable than ever. Torn between desire and regret after the no-holds barred threesome, Agent Grabowski fears that that one night of passion will end up costing her everything that she's worked for. Visit Clark Collins website for more info on the series.