NMLP P-026428 · Point of issue · minted 2026-07-04

The Battle of the Labyrinth (Percy Jackson 4)

Rick Riordan · Hyperion Books for Children / Disney (New York) · 2008

First printing shows a full number line ending in 1 on the copyright page

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New Mexico Literacy Project — Point of issue NMLP P-026428 for "The Battle of the Labyrinth (Percy Jackson 4)" by Rick Riordan (https://newmexicoliteracyproject.org/id/point/p-026428, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).