The thrilling conclusion to S. E. Grove's New York Times–bestselling Mapmakers Trilogy—a historical, fantastical adventure perfect for fans of Philip Pullman!It is late August 1892, and Sophia Tims is coming home from a foreign Ag...

* "Wholly original and marvelous beyond compare."—Kirkus Reviews, starred review  Boston, 1891. Sophia Tims comes from a family of explorers and cartologers who, for generations, have been traveling and mapping the New Wo...

For fans of The Golden Compass, this is book two in the Mapmakers Trilogy and follow-up to S.E. Grove's stunning debut, The Glass Sentence It is the summer of 1892, one year since Sophia Tims and her friend Theo embarked upon the da...