Born in 1989, Park So-young majored in Journalism and Media and worked briefly as a reporter. She has won the 1st Creative Story Award for the Korea Creative Novel Contest in 2016, and her novel Snowglobe won the grand prize in the first Changbi X Kakaopage Young Adult Genre Literature Award in 2020. She has also written the work Bought the Second Round of Life, an online novel.

Ban Gohun gained recognition from readers as he was awarded the Genre Fiction of the Month with his short stories Huin sal saengseon (White Fish), Byeok neomeoui sori (Sound Over the Wall), and Gwisineun itda (Ghosts Are Real). Demonstrating his versatility across genres like horror, fantasy, and mystery, the author reaffirms his exceptional talent in the latest novel Horror Night Fiction. Especially, his distinctive abilities of creating an eerie atmosphere without explicitly staging horror and catching readers off guard with a creepy twist at the end are his trademarks.

Lee Ggotnim made her debut with "The Heirs of Medusa," published in the Seoul Shinmun Daily’s New Spring Literary Contest. She won the 8th Munhakdongne Young Adult Literature Award with "Crossing the World to Come to You."

Lee Jong-kwan is the editor-in-chief of a criminal investigation magazine. He has expanded the realm of forensic investigation to include `fine evidence`, `blood stain pattern analysis`, and `profiling`. In 2019, he published his mystery thriller novel Hyeonjanggeomjeung (현장검증 Spot Investigation)