object(SimpleXMLIterator)#2 (2) { ["title"]=> string(16) "Everyday Italian" ["author"]=> string(19) "Giada De Laurentiis" }
object(SimpleXMLIterator)#2 (2) { ["title"]=> string(12) "Harry Potter" ["author"]=> string(12) "J K. Rowling" }
object(SimpleXMLIterator)#2 (2) { ["title"]=> string(12) "Learning XML" ["author"]=> string(11) "Erik T. Ray" }