Hunter × Hunter: Phantom Rouge
"Hunter × Hunter" creator Yoshihiro Togashi wrote the two-part manga to act as a prequel to the film. A collected version of the story, referred to as "Volume 0" of the series, was given to the first million moviegoers. A light novel adaptation of the film was released by Shueisha on January 15, 2013.
The Sandman: The Dream Hunters
The Sandman: The Dream Hunters is a novella by English author Neil Gaiman, illustrated by Yoshitaka Amano, and published by DC Comics under its Vertigo imprint. The story is tangential to "The Sandman" comic book series, and can be read without prior knowledge of the main sequence. It won the Bram Stoker Award for Best Illustrated Narrative. The story deals with a love affair between a Buddhist monk and a fox spirit or kitsune.