LABUTXACA The Prisoner of the Sky (Pocket) (Paperback). — made in Spain. Barcelona, 1957. Daniel Sempere and his friend Fermín, the heroes of The Shadow of…
LABUTXACA The Prisoner of the Sky (Pocket) (Paperback)., sold under the LABUTXACA brand, is manufactured in Spain. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-10-23.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.