javascript - CSS3 Opening Book effect -

i have created opening book 4 pages. uses css3 (at moment). have added animation book opens after 2 seconds, subsequently few pages flip over.

here example: http://codepen.io/doolz77/full/amkgr/

what trying create is

1. when clicks on page no. take them relative page.
2. after have selected , read page, can navigate next or previous page
3. or can click on 'contents' , take them front page.

how go doing this? need javascript? appreciated!

thanks!!