In 1599, for those who lived in downtrodden Map, a tiny city in Britannica, the only thriving business was Rand McNally's map making factory. 12-year-old Bren, the son of a mapmaker, understands the toil and tough life his father endures working in the map factory. (Even though he's an excellent map maker.) Clever Bren envisions a more fulfilling, exciting life for himself aboard one of the many ships that frequently anchor in their town. He tries twice to hide as a stowaway on a ship, but gets caught both times. Finally he meets Admiral Bowman while breaking up a fight caused by bullies who are beating up a tiny boy, Bren bravely saves him. This gets the admiral's attention, as he mysteriously appears during their brawl. Admiral Bowman is impressed by Bren's quick maneuvers to save the child, and eventually invites him to join his ship, owned by the Dutch Bicycle & Tulip Company. This ship provides Bren with all the adventures on the high seas he could ever imagine. Yet, mysterious and dangerous occurrences begin to happen, and Bren knows there is magic surrounding the voyage. This suspenseful tale is full of the history of mapmaking and the technology of sailing during the Age of Discovery. The pacing is nonstop adventure, with lots of unsavory characters, and a few honorable shipmates. Bren forms a friendship with the boy he rescued in map, and the two become friends. This adventurous tale is full of mystery, and fantasy as well. This adventure proves to be delightful romp on the high seas, readers will enjoy. There is even a hint that a sequel will follow, which will be in demand.