You can remove a book from your Android device to save space.

Your eBooks and audiobooks are safely stored in the Kobo Cloud. This means that you can store an unlimited amount of eBooks and audiobooks on your Kobo account.

To save storage space on your Android smartphone or tablet, you can remove your eBook or audiobook, and then re-download them later when you want.

1. Press and hold the cover of the item you'd like to remove.
   An options menu will appear.
2. Tap Remove. A prompt will appear.
3. Tap Remove.

To download the eBook or audiobook again, just tap on the cover.