ALFAGUARA The Death of Erika Knapp (Paperback). — made in Spain. The author of The Substance of Evil returns, with more than 300,000 readers in 42 countries,…
ALFAGUARA The Death of Erika Knapp (Paperback)., sold under the ALFAGUARA brand, is manufactured in Spain. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-07-20.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.