One of the world's most celebrated photojournalists and filmmakers, Ed Kashi has dedicated the past 45 years to documenting the social and geopolitical issues that define our era. His newest book, A Period in Time: Looking Back while Moving Forward: 1977–2022, is a stunning and expansive retrospective of photographs spanning the world and his prolific career. Over 200 images collected in this book reflect his commitment to bear witness. Essays and contextual writings combine with the photographs to provide a personal, in-depth look at significant historical events.