Humble Bundle book bundles - download all books at once

hb_all_books_dl.js

/*
    After purchasing a humble book bundle, go to your download page for that bundle. 
    Open a console window for the page and paste in the below javascript.
    This will download all MOBI, EPUB, PDF HD, CBZ, and Zip formats.
*/

$('a').each(function(i) {
    if ($.trim($(this).text()) == 'MOBI|EPUB|PDF( ?\(H.\))?|CBZ|Download') {
        $('body').append('<iframe id="dl_iframe_'+i+'" style="display:none;">');
        document.getElementById('dl_iframe_'+i).src = $(this).data('web');
    }
});