What is the Readers BookCase?

There isn't a widely recognized service or product called "Readers BookCase". It's possible that this is a specific term used within a particular community or organization.

To help me understand what you're looking for, could you please provide more context? For example:

* Where did you encounter this term? (e.g., a website, a book, a conversation)

* What do you think it might be? (e.g., a website for book recommendations, a physical bookshelf, a software program)

With more information, I can help you figure out what "Readers BookCase" refers to.