One possible reason why you can't view this book is it might be restricted to a single device reading only and you are trying to access it on a different device than the one it was originally downloaded to.

To resolve this issue, you have to open the book on the original device.

Did you get an error message? See:

E_LIC_ALREADY_FULFILLED_BY_ANOTHER_USER

W_ADEPT_WRONG_DEVICE

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