Sunlight and Us by Professor John Hawk offers an enlightening journey into the profound and diverse effects of sunlight on human health and the environment. Drawing from his extensive career in dermatological photobiology, Hawk delves into the origins of sunlight, its vital role in our lives, and its dual nature as both a giver of life and a potential hazard. Through engaging narratives and scientific insights, Hawk navigates the complexities of sunlight's impact on skin health, the intricacies of Vitamin D synthesis, and the global challenge of climate change. This work not only pays homage to the sun's omnipresent influence but also underscores the delicate balance humanity must maintain with this powerful star.