NMLP P-016468 · True-first precedence · minted 2026-07-04

This Is Not My Hat

Jon Klassen · Candlewick Press · 2012

The US Candlewick edition (Somerville, MA) is the trade first; a UK Walker edition appeared the same year. The book won the 2013 Caldecott Medal and the 2014 CILIP Kate Greenaway Medal, so the true first predates both seals.

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New Mexico Literacy Project — True-first precedence NMLP P-016468 for "This Is Not My Hat" by Jon Klassen (https://newmexicoliteracyproject.org/id/point/p-016468, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).