Full identification guide for this title →
New Mexico Literacy Project — Point of issue NMLP P-038997 for "The Secret of the Old Clock (Nancy Drew #1)" by Carolyn Keene (Mildred Wirt Benson) (https://newmexicoliteracyproject.org/id/point/p-038997, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).