Question:

How do I find my Purchased ebook ?It is not on the iPad app

Answer:

Please follow the below steps to get your purchased eBooks to your iPad

If you have already downloaded the iPad app, please tap on "My Account" tab at the bottom.
Here, enter your registered User name and Password and tap on "SIGN IN" to login to the app.
Then, tap on the "Close" button to close the "My Account" window.
Next, please tap on "My Bookshelf" tab at the bottom of the iPad app 
Your purchased eBook(s) will appear to be grayed out. Please tap on the eBook, it will start downloading to the "My Bookshelf" in the app.
Once it is downloaded, tap on the eBook to read it.