From the introduction: Remember the Old Ways 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 powerful priest wants an old temple cleared out so it can be re-consecrated to his god. 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.