Book scouting · Daily signals
Find your next
domestic bestseller
before anyone else.
Helion WhiteSpy ingests daily Amazon & Goodreads data on international titles, then surfaces every book to your acquisitions team with the latest sales, ratings, and engagement signals.
Sales signals
BSR, ratings velocity, want-to-read momentum and price — all in one card.
Editorial signals
Synopsis, awards, genres, and editorial quotes for fit decisions.
Custom scoring
Tune metric weights to match your acquisition criteria — saved per analyst.