★ Korea's largest bookstore, Kyobo Bookstore, "MD's Choice"
★ A fantasy suspense novel that combines elements of fantasy and mystery
★ A sixth-grade girl, Seola, dies under mysterious circumstances, and with the help of a transfer student, Ina, who has supernatural abilities, she discovers that she was murdered by a classmate. This series reveals the pain brought about by school bullying and tells with a delicate touch that "age" and "gender" can never be an excuse for crime, and "status" and "power" must never be misused for criminal purposes.
★ Suitable for readers aged 12 and above

The series consists of 3 books:
Who Is My Murderer?
Clues Found In The Corpse
It’s Not Your Fault

< Who Is My Murderer? >
A fantasy suspense novel about a girl who is killed struggles to find her murderer. Seulah is killed without knowing why, and her ghost tries to fnd the killer with the help of Ina, a new student who has the supernatural ability to see ghosts.

< Clues Found In The Corpse >
Seulah finds out that her death is related to serial cat murder cases. She uses her psychometry power to seek out the culprit. Seulah and her friends are astounded as they uncover the truth. Ghost Seulah finallydecides to make herself appear in front of the murderer.

< It’s Not Your Fault >
Written from the perspectives of Seulah, a victim of school bullying, and Woojin who turns a blind eye to Seulah’s suffering.Seulah has a hard time accepting her death and at the same time, regrets how she spent her days in solitude without any friends. Woojin suffers from the guilt that he did nothing to stand up for Seulah. Seulah and Woojin team-up with Ina, a girl with supernatural powers to see ghosts to uncover the truth about what happened on the day of Seulah’s death.