The first in a series of nonfiction children's books exploring natural phenomena, Glow introduces readers to creatures that glow in the dark, including anglerfish, firefly squid, lanternfish, the glowing sucker octopus, Flor de Coco, and Honey fungi, as well as hosts of fireflies and glowworms. It also celebrates the scientists and deep-sea explorers who have traveled to the darkest and most dangerous corners of the planet to study bioluminescence. Combining natural history with STEM, Glow considers how bioluminescence works and what we can learn from it, including ways to prevent climate change and tackle pollution.