NMLP P-020182 · Point of issue · minted 2026-07-04

Harriet the Spy

Louise Fitzhugh · Harper & Row · 1964

The first-issue jacket rear panel does NOT advertise The Long Secret; a distinct later jacket state adds The Long Secret (published October 1965) to the rear panel, so its absence is a first-state point

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New Mexico Literacy Project — Point of issue NMLP P-020182 for "Harriet the Spy" by Louise Fitzhugh (https://newmexicoliteracyproject.org/id/point/p-020182, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).