Navigational instrument

The book has long served as an instrument for traversing and controlling physical territory. The medieval travelogue written by Ibn Battuta mapped vast swathes of the Islamic world, codifying routes and cultures for future travelers. Later, texts served more explicit imperial and commercial aims. John Huyghen van Linschoten’s detailed description of the East Indies became a critical tool for Dutch merchants seeking to break Portuguese trade monopolies, functioning as a manual for economic infiltration. These works transformed unknown lands into legible, exploitable maps, making the book a direct accessory to the projection of power and the management of risk across geographical frontiers.

This navigational function later adapted to map social and political dangers. A French colonel’s letters from the Algerian campaigns chart the internal logic of colonial violence, while the work of American travel writer Victor Hugo Green produced guides that were literal maps for survival through a segregated United States. This principle now extends to abstract territories, where information itself is the landscape. The contemporary assertion that if something is not online, it does not exist reframes the web as a new world requiring its own navigational records. Even as the form shifts from printed codex to digital archive, the book's core purpose as a guide through contested space endures, whether that space is an ocean, a segregated highway, or the internet itself.