How to delete iPod touch from account

Connect the iPod to our computer and restore the iPod to factory defaults/new iPod via iTunes. You can also go to Setting>General>Reset>Erase Content and Settings. The later can take a while and it has to be charging when you do that on older iPods.

thanks will it erase all my books and songs

It will erase/delete all content form the iPod. It does not effect your iTunes library on your computer.

You can always redownload iTunes purchases by

Downloading past purchases from the App Store, iBookstore, and iTunes Store