The Cartographers by Peng Shepherd

In a world where maps hold secrets beyond mere geography, a young woman named Nell discovers a seemingly worthless map among her late father's belongings, only to find herself embroiled in a dangerous mystery that spans decades. As she delves deeper into the map's origins, Nell uncovers a hidden society of cartographers who possess the power to alter reality through their creations. With her life at risk and her understanding of the world challenged, Nell must navigate a labyrinth of betrayal and intrigue to unlock the map's true potential and protect its secrets from falling into the wrong hands.