Invalid input: img/books/1221_front_thumb.jpg. Please provide a comma-separated list of id values, or a single id value. An id value is a positive whole number.
"Conquer thyself, till thou hast done this, thou art but a slave; for it is almost as well to be subjected to another's appetite as to thine own."
Invalid input: img/books/1221_front_thumb.jpg. Please provide a comma-separated list of id values, or a single id value. An id value is a positive whole number.