[Plugin: Page Flip Image Gallery] Errors when upgrading to 0.5.8.0

I get following errors when upgrading to version 0.5.8.0:

Warning: simplexml_load_string() [function.simplexml-load-string]: ^ on line 316 in file ……./html/wordpress/wp-content/plugins/page-flip-image-gallery/book.class.php

Warning: simplexml_load_string() [function.simplexml-load-string]: <?xml version=”1.0″ encoding=”utf-8″ standalone=”yes”?> on line 316 in file ……/html/wordpress/wp-content/plugins/page-flip-image-gallery/book.class.php

Warning: simplexml_load_string() [function.simplexml-load-string]: Entity: line 1: parser error : Start tag expected, ‘<‘ not found on line 316 in file ……./html/wordpress/wp-content/plugins/page-flip-image-gallery/book.class.php

Warning: join() [function.join]: Invalid arguments passed on line 315 in file ……./html/wordpress/wp-content/plugins/page-flip-image-gallery/book.class.php

Warning: file(/nfs/c03/h04/mnt/57345/domains/adrift.ug/html/wordpress/wp-contentpageflip/books/1.xml) [function.file]: failed to open stream: No such file or directory on line 315 in file …../html/wordpress/wp-content/plugins/page-flip-image-gallery/book.class.php

(have removed path details)
What to do ?

http://ww.wp.xz.cn/extend/plugins/page-flip-image-gallery/