Fushigi Yugi, Vol. 1 (Priestess / Oracle /Disciple)

Miaka Yûki is an ordinary junior-high student who is suddenly whisked away into the world of a book, The Universe Of The Four Gods. There she becomes the priestess of the god Suzaku, and is charged with finding all seven of her Celestial-Warrior protectors.

A Beloved Fantasy From One Of Japan's Top Creators
Prolific shôjo ("girls") comics artist Yuu Watase has created a wonderfully exciting, funny, and heartfelt tale of a normal junior-high-school girl who is transported into a fictional version of ancient China. She encounters base villains and dashing heroes, and still manages to worry about her grades and where her next banquet is coming from.