Harley Merlin and the Mystery Twins
4.17 average rating, · 14.4k ratings
725 reviewsTopreads score 94.7Get this book
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Why this book ranks
Not currently on a curated list. Its Topreads score of 94.7 combines the rating (4.17) with how many readers it has reached (14.4k ratings).
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Ratings and counts come from a Goodreads-derived snapshot captured 2026-07-07. Numbers change over time and may lag the source. How Topreads handles sources. View this book on Goodreads.
