NMLP P-031887 · True-first precedence · minted 2026-07-04

The Island of the Day Before

Umberto Eco · Harcourt Brace (US) / Secker & Warburg (UK) · 1995

First English-language edition of L'isola del giorno prima (Bompiani, 1994). US Harcourt and UK Secker & Warburg both appeared in 1995 and are collected as parallel firsts.

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New Mexico Literacy Project — True-first precedence NMLP P-031887 for "The Island of the Day Before" by Umberto Eco (https://newmexicoliteracyproject.org/id/point/p-031887, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).