About the Book: As Hattie prepares for secondary school, her best friend drifts away and her dad forgets his promise of a room of her own. When her mom’s goddaughter Seren arrives and seems to get special treatment, Hattie fears her family might actually prefer their new houseguest over her. A relatable, contemporary story about sibling-like rivalry, feeling overlooked, and navigating family dynamics during a period of big changes, illustrated with warmth by Miguel Bustos for young readers facing similar transitions.