#1 The World-Famous Nine

Zander Olinga's grandmother is the owner of the fabled Number Nine Plaza, the spectacular nineteen-story skyscraper. The Nine, as it's called, has everything imaginable, including a massive Ferris wheel on its rooftop, monorail tracks suspended from its ceiling, and twenty-five glass elevators. But there's something evil looming in the shadows, and strange accidents start befalling the guests. When Zander and his friend Natasha come across a series of inscriptions hidden throughout the walls of The Nine, they discover that they lead to a stolen magical object that protects the store's very existence. With the future of The Nine on the line, the pair are determined to follow the clues and recover the mysterious object before the luxury plaza and its many guests are destroyed.

Featuring an unforgettable setting and a larger-than-life cast of characters, here's a spellbinding mystery involving puzzles, art, and adventure that will delight fans of the popular Winterhouse trilogy.