[흔적] Mummies in the Morning

Magic Tree House #3 : Mummies in the Morning (Paperback) ㅣ Magic Tree House 매직트리하우스 8
메리 폽 어즈번 지음, 살 머도카 그림 / Random House / 1993년 8월

Pyramids were sometimes called
Houses of the Dead. They were
nearly all solid stone, except for
the burial chambers deep inside.-17쪽