밖은 춥다: 극지방의 동물들
From Author Wars - https://authorwars.com/books/baggeun-cubda-geugjibangyi-dongmuldeul-3360745.html
Editions/Publications:
- 2020 . 장르 작가를 위한 과학 가이드 (2020, 브리 패독, 구픽, ISBN-10: 9791187886501, KRW 16,200, 456 pages, Trade Paperback, Non-fiction)