How to export audio books from iPad to Mac?

"Reading is a joy on iPad. Text looks crisp and bright. Pages turn with a flick. And you can buy new books from the iBookstore. Lots of audio books your iPad has, perhaps sometimes my friends who brought new iPad or iPhone 4 wanna get my audio books to them. And iTunes library hasn't and I bought them on Apple Store. Is there any useful program to help me?"

For hard question, I deem that our product-iMacsoft iPad to Mac Transfer will help you much. It can allow you to easily transfer audio books from iPad to Mac for backup. Or you can directly add audio books to iTunes library and sync them to iPhone, iPad and iPod touch. See the step by step tutorials as below:
1. Install and run the software
Free download iMacsoft iPad to Mac Transfer and connect your iPad to Mac. You will see the iPad information such as Type, Capacity, Version, Serial Number, and Format, will be shown on the main interface.

2. Export audio book from iPad to Mac
1) Click the "Books" icon under iPad library list. All books files are displayed on the library panel.
2) Locate audio books files you want to export in the "Books" library and check them.
3) Choose the "Export->Export to local" option on the "File" top-menu, or directly click the "Export checked files to local" button to export audio books to Mac and select a target folder for saving iPad audio books in the dialog box that pops up, and press "Save" button and start to transfer audio books from iPad to Mac.