The Medford Public Library presents a virtual program with travel author Paige McClanahan, whose new book, “The New Tourist: Waking Up to the Power and Perils of Travel,” is being released today. This evocative, surprising, and page-turning exploration of how tourism has shaped the world, for better and for worse, is essential reading for anyone looking for a deeper understanding of the implications of their wanderlust. Register through the library’s online calendar to receive the Zoom link.