America’s preeminent rare documents dealer describes his years as the Sherlock Holmes of historical artifacts—questing after precious finds and determining their authenticity—and showing us what the past can tell us about the present. This April, the Midtown Scholar Bookstore is pleased to welcome rare document expert Nathan Raab to Harrisburg as he presents his new book, The Hunt for History: On the Trail of the World's Lost Treasures. This event is free and open to the public. Book signing to follow discussion.