The Mapmaker's Apprentice

When an apprentice from the Mapmakers' Guild goes missing, Matt and India go undercover to uncover hidden secrets within the guild, which involve extraordinary maps and dangerous rivalries. As their investigation deepens, they uncover sinister plots that threaten their safety and reveal connections to ancient magical treasures beneath London. With enemies closing in, they must rely on their wits and emerging magic to protect themselves and uncover the truth behind the mysterious disappearance.