The Mysteries of Harry Potter and the Sorcerer's Stone: Invisible Image Coloring Book With Invisible Pen

"With this invisible image coloring book you can reveal the mysterious adventures of Harry Potter and his friends. There are also pages for you to write your very own secret messages that only you will be able to uncover iwth your magic invisible pen." Invisible image coloring book based on J.K. Rowling's Harry Potter and the Sorcerer's Stone. Includes magic marker pen. Approximately 7.5" x 5.25". Out of print.