The Island of the Day Before

Blurb

The Island of the Day Before is a historical fiction novel by Umberto Eco set in the 17th-century during the historical search for the secret of longitude. The central character is Roberto della Griva, an Italian nobleman marooned on a deserted ship in the Pacific Ocean, and his slowly decaying mental state, in a backdrop of Baroque-era science, metaphysics, and cosmology.