recover

I have Aldiko Book reader installed with over 300 ebooks on my Samsung Galaxy tablet and and need to extract the epub books to transfer to upgraded tablet. Is their ant way to recover the books from the aldiko library as my Aldiko reader does not have to option to export books.

Last night my phone suddenly reported that my sd card (sandisk extreme Pro 128gb micro sd) had a problem (i think to write to it) so it has made it read only. After restarting the sd card wasnt detected any longer. When connecting it to my Mac or asked if i wanted to format it. When looking at...