You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

unofficial-hardcover
0.1.1

This version was deleted from PyPI around 2025-11-08. Installing fails with:
$ pip3 install unofficial-hardcover==0.1.1 ERROR: Could not find a version that satisfies the requirement unofficial-hardcover==0.1.1
View other deleted versions of unofficial-hardcover

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2025-11-07/ \ unofficial-hardcover==0.1.1
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
unofficial_hardcover-0.1.1-py3-none-any.whl (10.0KB)
unofficial_hardcover-0.1.1.tar.gz (11.7KB)