Chocolate -- from the bite-size brilliance of truffles to the delicious decadence of a vintage cacao bar -- is the perfect anytime treat. With its widely reported health benefits and reputation as a stimulant, chocolate has gained even wider appeal. This guide surveys the best of the chocolate makers of the Northeast, from mom-and-pop stores to upscale patisseries. Gorgeous color photos, informative profiles of chocolatiers and shops, and tips on...