In your functions.php you can register new sidebars with this code
/**
* Registers sidebars
*
* @param array Array with default or specified array values
* @since 1.0.0
*/
if ( function_exists( 'register_sidebar' ) ) {
register_sidebar( array (
'name' => e...
You can also create your own sidebar file in the theme to call it on different templates.
Copy and paste sidebar.php of current theme and change the name (i.e. sidebar-book.php)
In the template you can call this sidebar using get_sidebar('book'). Using this you can call different sidebars on diffe...