📚 ISBN Lookup

Enter one ISBN per line (or comma-separated) — ISBN-10 or ISBN-13

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Drag & drop your Excel / CSV file here, or click to browse
Reads the column with header “ISBN” automatically
Or type / paste ISBNs manually — one per line or comma-separated. Hyphens ignored.
🔑 Google Books API Key

A free API key removes rate limits and improves results.
Get one free at console.cloud.google.com → Enable Books API → Credentials → Create API key.

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