Compl. ¶ 1. Gordon makes his living by creating and licensing his photographs, and operates under the business name “Joel Gordon Photography.” Id. Defendant HMH is a Massachusetts corporation, with a principal place of business in Boston, Massachusetts. Id. at ¶ 2. HMH is one of the world’s longest-established publishing houses and largest providers of pre-K-12 educational textbooks. Id. HMH sells and distributes its publications throughout the United States, including within the Eastern District of Pennsylvania. Id. at ¶ 3.