Treasure hunters in trouble

Steve receives a distress call from his friends Max, Lucy, and Henry, who have found an abundance of treasure in a temple, but can't get it out! He immediately sets off for the temple to help, but saving his friends and helping them extract the treasure isn't as easy as he thinks it will be. Steve receives a distress call from his friends Max, Lucy, and Henry. They have found an abundance of treasure in a temple, but they can't get out. He immediately sets off for the desert to help his friends. Book #4