From the Introduction: Frozen Temple of the Ice Priest is intended for four characters with an average party level (APL) of 3. Characters who complete this adventure should earn enough experience to reach halfway to 4th-level. A terrible blizzard has appeared out of nowhere and our heroes are forced to seek shelter in a nearby ruin. This campaign takes place in Arden, although it can be set in your own world. Any party composition should be able to finish the adventure with intelligent play.