ecommerce for ebooks

Please for a new site, I am evaluating whether to buy highend again, for this I need to know if highend be used for a commerce site the e-books, I mean know if people to buy them could do “download” from the site in the formats electronic PDF or ePub.
If highend is not recommended for this type of commerce, could you please recommend me to use thema. Thank you very much for your reply.
Veronica.