Once Upon a City of Secrets (Paperback) (ISBN-13: 9798283617282)

An ancient necklace. A hidden city. A quest that will change everything...

When 16-year-old Lisa and her 13-year-old brother Leo stumble upon an old, mysterious necklace, they unlock a world full of secrets. The necklace leads them on an adventure filled with hidden clues and ancient puzzles, drawing them toward a lost city and a forgotten order. As they race against time to uncover the truth, Lisa and Leo discover that this journey is more dangerous-and more important-than they ever imagined. As they follow the clues, they uncover secrets, face unexpected enemies, and realize that their quest is more than just a search-it's a race against time. Can they find the lost order before it's too late?