In "The Son of Neptune," Stheno makes a humorous remark about the impending chaos that will occur when a significant event, the Feast of Fortune, takes place. As the demigods face danger, Stheno likens their downfall to the surprisingly low prices at Bargain Mart, creating a lighthearted contrast to the seriousness of the situation.

This quote highlights the blend of humor and tension present in the story, as characters navigate both their heroic challenges and personal interactions. It underscores how even in dire circumstances, there is room for wit, showcasing the dynamic nature of Riordan's writing and the personalities of the characters involved.