CodeCanyon - Theia Post Slider v1.1.5 for WordPress | 1,28 MB
Theia Post Slider for WordPress transforms your posts with multiple pages into slideshows, making your posts much more engaging and easier to browse. It works out-of-the-box without the need to edit your existing posts and it is compatible with virtually any WordPress theme. It has a user-friendly admin page where you can choose from over 25 slider themes and customize other settings.
DEMO:
http://codecanyon.net/item/theia-post-slider-for-wordpress/2856832