Did you put these books onto the device with an earlier version of calibre? Probably 0.9.4 or earlier? If so, the link between the calibre library and the devices library has already been broken. Sending the books to the device again should fix this.
Did you put these books onto the device with an earlier version of calibre? Probably 0.9.4 or earlier? If so, the link between the calibre library and the devices library has already been broken. Sending the books to the device again should fix this.