RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 180753884 LA English T1 The battle of the Labyrinth A1 Riordan, Rick., PB Hyperion Books for Children PP New York YR 2008 SN 9781423101468 1423101464 9781423101499 1423101499 AB Percy Jackson isn't expecting freshman orientation to be any fun. But when a mysterious mortal acquaintance appears on campus, followed by demon cheerleaders, things quickly move from bad to worse. Time is running out as war between the Olympians and the evil Titan lord Kronos draws near. Even the safe haven of Camp Half-Blood grows more vulnerable by the minute as Kronos's army prepares to invade its once impenetrable borders. To stop the invasion, Percy and his demigod friends must set out on a quest through the Labyrinth - a sprawling underground world with stunning surprises at every turn.