제목 : 우주로 가는 계단 

글 작가 : 전수경

그림 작가 : 소윤경

출판사 : 창비

쪽수 : 176쪽

연도 : 2019

ISBN : 9788936443030

Title : A Stairway to the Universe

Writer: Jeon Soo-kyung

Illustrator: So Yoon-kyung

Publisher : Changbi Publishers

Page : 176 pages

Year : 2019

ISBN : 9788936443030

This is a story about a girl named Ji-soo who lives on the 20th floor an apartment building and the universe that she discovers while climbing up and down 304 stairs every day, Starting out with the diagnosis that the pendulum movement is actually a historical method of consolation, Ji-soo observes and explores the world from a perspective of physics. Ji-soo’s investigation to locate the elderly lady who lives in No. 701 in utilization of various scientific theories is highly captivating.