Gegege no kitaro episode 13 anime news network
A classic!
According to Anime News Network, Episode 13 of GeGeGe no Kitaro (2007) is titled "The Cursed Picture Book" (, Noroi no Ehon). Here's a brief summary:
Kitaro and his friends are at the local library when they stumble upon an old, mysterious picture book. As they flip through its pages, they begin to notice that the characters in the book are coming to life, and the friends soon find themselves trapped in the book's world. Kitaro must use his powers to rescue his friends and defeat the evil spirits that are trying to trap them forever.
This episode originally aired on October 14, 2007, as part of the 2007 anime series, which consisted of 65 episodes.