NMLP P-030236 · Point of issue · minted 2026-07-04

Gregor and the Marks of Secret (Underland 4)

Suzanne Collins · Scholastic Press (New York) · 2006

A true first shows the month and year 2006 stated on the copyright page with the full decreasing number line 10 9 8 7 6 5 4 3 2 1 ending in 1, Scholastic Press

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New Mexico Literacy Project — Point of issue NMLP P-030236 for "Gregor and the Marks of Secret (Underland 4)" by Suzanne Collins (https://newmexicoliteracyproject.org/id/point/p-030236, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).