How to back up ePub titles from iPod touch to PC?

" As you know, iBooks uses the ePub format -- the most popular open book format in the world, easy for publisher to create iBooks version of your favorite reads. Now many books in the format of ePub I downloaded from website in my new iPod touch, but one day when I sync iPod touch to iTunes, all ePub books are momentarily disappeared. It is pity for me to read books in my iPod, and I need a best solution to help me retrieve my book. Can you do me a favor?" So now a third-party program named iMacsoft iPod to PC Transfer can help you out of this trouble completely. It can back up ePub books from iPod touch to PC, when books in iPod do not open, you can use iTunes to add ePub books to iPod touch for viewing."
Have you been confused about how to back up iBooks from iPod touch to PC with our product iMacsoft iPod to PC Transfer. Follow specific instruction, it will direct you how to complete ePub book files from iPod to PC transferring task.
1. Launch the software and connect iPod to PC
Download install and launch iMacsoft iPod to PC Transfer. After connect your iPod to PC, in the left panel, all items of iPod touch are displayed in the iPod list. And concrete information about your iPod, such as Type, Capacity, Version, Serial Number and Format, will be shown on the right of main interface.

2. Back up iBooks (ePub format) to PC
1) Open the "Books" library in the iPod list and you will view all the book files in the software main interface.
2) Find the iPod iBooks (ePub format) files and check them.You will see the special mark shown in front of files.
3) Click the "Export->Export to local" on the top-menu, or directly click the Highlighted button to export. And select the directory folder on PC to save the iPod files. Then you will see the copy progress in the pop-up dialogbox.
4) After a few minutes, the selected books can be transferred successfully from iPod touch to PC in fast speed.

Ultimately, you've got iBooks as a format of ePub fast and readily from iPod to PC. So when your iPod touch doesn't work next time, you can add these ePub book backups to iTunes and sync iPod touch to iTunes library again for retrieving iBooks on your iPod touch.