Lesemaus won't ever forget abut a book. Have you got a great book collection? Do you like to have an overview of your books? Lesemaus can help you. Using the search function you can find your books at lightning speed. Don't want to type? Or do you just want to find a book you like to own? No problem. Just enter the ISBN or the EAN barcode into the internet book search and Lesemaus will search the database of buchhandel.de (Index of shippable books of Germany) and you can add the results to your database with a single mouse click. If you don't already own the book you can switch directly to a shop site where you can buy them.