NMLP P-026508 · Point of issue · minted 2026-07-04

The Son of Neptune (Heroes of Olympus 2)

Rick Riordan · Disney-Hyperion (New York) · 2011

544 pages) has "First Edition" on the copyright page with the full number line descending to 1, dated 2011, under the Disney-Hyperion imprint

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New Mexico Literacy Project — Point of issue NMLP P-026508 for "The Son of Neptune (Heroes of Olympus 2)" by Rick Riordan (https://newmexicoliteracyproject.org/id/point/p-026508, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).