VALDEMAR EDITORES At the Mountains of Madness (Pocket) (Paperback). — made in Spain. At the Mountains of Madness is the first-person account of a geologist…
VALDEMAR EDITORES At the Mountains of Madness (Pocket) (Paperback)., sold under the VALDEMAR EDITORES brand, is manufactured in Spain. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-07-21.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.