Adobe Digital Editions is a standalone app for PCs and Macs that allows users to load protected e-books with Digital Rights ...

Nook eBook reader uses ePUB as well. Hence, you can import your own EPUB and PDF files into the app for reading. You can directly browse the Nook store from the app itself; the results are well ...

I guess the limit is satisfactory. Use this link to open this ePub to PDF converter tool. After that, you can use the Select File button to add ePub files from the computer or use the drop-down ...