I lost all my books
I purchased books from Apple Store but lost all
iPad, iPadOS 17
I purchased books from Apple Store but lost all
iPad, iPadOS 17
Are the books not in the book app? it could be that your device is not authorized for use with the book app
See this on how too sync your books
Sync books between your Mac and iPhone, iPad or iPod touch – Apple Support (UK)
I lost all my books