Here is a great release of a new module with jquery features.
Do you want to show your magazine,digital books at online as a image ? this extension will help you to do that.
it is multilingual so you can create same books for each languages.
it is very easy to use.
Just install and use it.

** No core file modification.
** Vqmod extension

Demo :
Admin:
http://www.thelivedemo.net/opencart/demo/admin/index.php?route=catalog/flipbook
user : demo
pass : @demo##

Front :
http://www.thelivedemo.net/opencart/demo/index.php?route=product/flipbook