Meet my neighbor - a typical fantasy novelist, more than a little scatterbrained, likes to gossip, borrow things without asking, and play MMORPGs. Oh, and by the way, he's a dragon in disguise.

Named Dragon Kim.

Yeah...

(Source: MU)

In return of helping out a bullied girl, Yi Sori becomes a target herself. Feeling hurt and alone, she moves back to her father's house. She seems to be having trouble fitting in with her new classmates but then she finds anonymous letters that help her cheer up as it guides her through the school, sharing the writer's own nostalgia.

Episodic Pet Stories
Original webcomic

"For those who have courage…for those who do not fear death…open this book and turn the page!” goes the magazine in which this manhwa is serialized in. And for good reason. Peek into the horror within this particular book club. The president Kyungdo is a crazy maniac about books and while Eunsae tries to protect him from them, he is just so crazy about them. His fate in fact is connected to the legendary library of Alexandria, the greatest library that was ever destroyed, and Truman Capote’s In Cold Blood.

-My anime list.com