In the book "Apollyon" by Jennifer L. Armentrout, the character Persephone reflects on her daily routine of playing Super Mario Kart with Caleb. This activity is a significant part of their relationship, and when Caleb unexpectedly cancels, she senses that something is amiss. Her intuition about him indicates a deeper connection and concern for his well-being, hinting at underlying issues that may be affecting their friendship.

Persephone's smile suggests a positive aspect to her character, contrasting with the tension surrounding Caleb’s cancellation. The moment serves to illustrate the dynamics between the characters, highlighting how their interactions are laced with both lightheartedness and potential seriousness. This scenario sets the stage for further developments in their relationship and the overarching story.