Amazon.com Book Description (ISBN 1569318298, Paperback)

The surviving members of Squad Four - Rei, Uozumi, and Shin - are dispatched on an emergency rescue mission, when a madman takes a group of students hostage at a snowy mountain resort. But what started as a routine operation turns into a bitter reminder of childhood tragedy for Rei. Will the ghosts of the past return to haunt her on the frigid slopes of the Japanese Alps? And why does the boy they rescue turn up later at the station Bay District D? This latest installment of the action-packed shojo series is a psychological drama with hard-hitting adventure, from the winner of the Shogakukan Manga Award for Best Female-Oriented Manga.