PHP books Recommendations please!!

I consider myself to be a newbie and wish to learn PHP insiode out. Do you expert guys have any recommendations for me of books I should consider for my book shelf? I have identified these books but not sure if they will give me enouigh knowledge to manipulate PHP themes and templates for Wordpress, Joomla and Drupal. <a href="http://www.amazon.co.uk/gp/product/0956895646/ref=ox_sc_sfl_title_1?ie=UTF8&amp;smid=A3P5ROKL5A1OLE">Robin Nixon's PHP Crash Course [Paperback]</a> <br> <a href="http://www.amazon.co.uk/gp/product/1449319262/ref=ox_sc_sfl_title_2?ie=UTF8&amp;smid=A3P5ROKL5A1OLE">Learning PHP, MySQL, JavaScript, and CSS: A Step-by-Step Guide to Creating Dynamic Websites [Paperback] </a> -- Good Guy Website: http://mytaxsite.co.uk Website: http://html-css.co.uk Email: http://mytaxsite.co.uk/contact-us