Shocked by Malcolm's revelation, Sadie is determined to convince him not to go through with his plan and to strike back against the friend who wronged him. Malcolm is just as determined to complete his masterpiece before he bows off the world stage forever. Fleeing the long arm of the law, they turn to the sea. Alone together on Malcolm's boat, a curious duel begins as Malcolm searches for a meaning in his life and Sadie strives to show him one before time runs out—one way or another. His Obsession is a 21,000 word novelette and is book four of five in The Billionaire's Muse series.