The carefully crafted, meditative essays in "On the Shoreline of Knowledge" sometimes start from unlikely objects or thoughts, a pencil or some fragments of commonplace conversation, but they soon lead the reader to consider fundamental themes in human experience. The unexpected circumnavigation of the ordinary unerringly gets to the heart of the matter.

Bringing a diverse range of material into play, from fifteenth-century Japanese Zen Buddhism to how we look at paintings, and from the nature of a briefcase to the ancient nest-sites of gyrfalcons, Chris Arthur reveals the extraordinary...