The book opens at a midnight jungle pool in India, where elephants are the first to drink by long-established custom. The author details the immense wisdom of elephants, who maintain a strict social hierarchy, drink downstream to keep water clear for other species, and teach their young critical survival skills, such as swimming and breaking down trees. Later chapters examine the water buffaloes of India, describing them as the knights of the jungle because their herds form protective rings around mothers, calves, and even timid deer when threatened by tigers. Unlike solitary predators, buffaloes rely on disciplined teamwork and are surprisingly gentle and fiercely loyal when tended by village children.
The narrative continues through various creatures, including the barking deer that warns other wildlife of approaching danger, camels adapted to harsh desert survival through specialized storage systems, bears characterized by stubbornness and fondness for honey, and brilliant tropical birds like flamingos, parrots, and peacocks. Throughout these accounts, Ghosh emphasizes that animals possess specialized instincts and moral-like behaviors. The underlying theme suggests that observation of nature reveals a harmonious pattern, offering lessons in cooperation, discipline, and kindness that humans would do well to emulate.