Forgotten Temple of Ateus

From publisher blurb: Forgotten Temple of Ateus is a Fifth Edition adventure for three to seven characters, optimized for a party of five characters of 9th level. This adventure details the ruins of the forgotten temple of Ateus where one of the four pieces of the staff of Harkhem is hidden. This adventure is part of DMDave’s Desert of Desolation adventure path. If you are running this adventure independently, consider switching out the piece of the staff of Harkhem for a different magical item or plot token.