Which literary intermediaries actually compound?
A rating system for every major literary intermediary — agencies, Big Five publishers + imprints, adaptation studios, literary prizes, and literary magazines. 64 institutions rated across five dimensions — Author Treatment, Editorial Quality, Sales / Distribution Reach, Adaptation Track Record, Rights Posture. Sourced from author payment-rate disclosures, BookScan + NPD Book data, PACER author-publisher disputes, Hollywood adaptation records, and Hard Shiver's proprietary editorial-cohort framework. Updated quarterly.
The right intermediary compounds. The wrong one extracts.
Every agency claims author-first values. Every publisher claims editorial excellence. Every adaptation studio claims creative partnership. The Imprimatur Index makes the actual practice visible — so authors, agents, and producers can build careers on intermediaries that compound.