2 Books Found

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"A young girl befriends a boy. The girl is the main character with no parents, an older sister, and a few younger siblings. The older sister has stopped eating and it reminds the main girl of hr parents. The boy also is poor, until it is revealed he is a prince with an illness that makes him forget things. There is a scene where the main girl and the boy have secretly raided a party from rich people. Medicine is mentioned in the book, specifically pertaining toward the main character's parents. They died, and a symptom was them not eating. "