Mary Shelley's Frankenstein; or, The Modern Prometheus is in the in the United States, meaning you can legally download the full text for free from several reputable digital libraries. Where to Download Frankenstein for Free
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These platforms offer the book in various formats, including EPUB, Kindle (.mobi or .azw3), and PDF: Mary Shelley's Frankenstein; or, The Modern Prometheus is
: Excellent for finding scanned versions of historical printings, including the first edition. Mary Shelley's Frankenstein
: The most popular source for public domain works. They offer several versions, including the original 1818 edition and the more common revised 1831 edition .