The Pleasure Instinct: Why We Crave Adventure, Chocolate, Pheromones, and MusicEbookThe Pleasure Instinct: Why We Crave Adventure, Chocolate, Pheromones, and MusicbyGene WallensteinRating: 3 out of 5 stars3/5Save The Pleasure Instinct: Why We Crave Adventure, Chocolate, Pheromones, and Music for later