Mount Ghost looms high above Grace College, and holds as many secrets as The Valley itself. Secrets of missing students, lies and betrayal. Julia has barely scratched the surface of The Valley's secrets and she's determined to discover what connects her father to the mysterious Grace College. The answer, she's sure, lies on Mount Ghost, so when Katie suggests that they investigate the students who went missing there forty years ago, Julia jumps at the chance. But Julia can no longer hide from her past in The Valley. And she's not the only one...