책에

in the book

→ 책
phrase Uncommon #6,377
in the book 책 means “book,” and 에 marks a location or destination; the exact meaning depends on the verb.
KO: 책에 사진이 많아요.
EN: There are many pictures in the book.

내 책에 무슨 짓을 한 거 야?

What did you do to my book?

그건 책에 없습니다

That isn't in the book.

— 어 퓨 굿 맨 (1992)

책에 없습니다

It’s not in the book.

— 어 퓨 굿 맨 (1992)

“그게 어느 책에 나와요?”

Which book is that in?

당신 책에 붙이면 좋을 것 같아서요

I thought it might look good on your book.

— 잉글리쉬 페이션트 (1996)