Where is an onomatopoeia in the red pyramid?

In "The Red Pyramid" by Rick Riordan, an example of onomatopoeia can be found in the descriptions of magical spells and creature actions. For instance, Words like "bang," "crash," or "whoosh" vividly convey the sounds of magical battles and the chaos of the story. These sound effects enhance the action and immerse the reader in the dynamic scenes.