Shinguk High: Notebook

Meichi and her gang solves the school mysteries, they have formed a club called the Daebak Sherlocks. Despite the hate and the cringiness of the club name, they're on a case. Someone is leaving notebooks around school, and each notebook has a message. Meichi's curiosity overcomes the hate and discouragement. Will Meichi and the gang find out?

Thanks to @aeoniane for the wonderful book cover. :)

Book #1 of the series; Shinguk High