It was 1798 when the Morningstarr twins arrived in New York with a vision for a magnificent city: towering skyscrapers, dazzling machines, and winding train lin

Book one: Three kids try to solve the greatest mystery of the modern world: a puzzle and treasure hunt laid into the very streets and buildings of New York City

National Book Award finalist Laura Ruby returns with the middle chapter in her epic alternate-history adventure—a journey that will test Tess, Theo, and Jaime

The thrilling conclusion to two-time National Book Award finalist Laura Ruby’s epic adventure through the streets of an alternate New York City. It was only a

National Book Award 2019 Finalist! From the author of Printz Medal winner Bone Gap comes the unforgettable story of two young women—one living, one dead—dea