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School Library Journal
Reviewed on December 1, 2013 | Grades 5-8
Gr 5–8—"Find the twelve relics. You are the last." This ominous message in code from his dad's former professor sends Wade Kaplan, his astrophysicist father, stepbrother Darrell, cousin Lily, and her friend Becca on an around-the-globe chase to locate hidden parts of a time-traveling astrolabe built in the 16th century by Copernicus. Fearing that the device would fall into the hands of the evil Knights of the Teutonic Order of Ancient Prussia, the astronomer removed 12 vital parts and scattered them throughout the world, protecte...Log In or Sign Up to Read More
Horn Book Guide
Reviewed on January 1, 2014
Middle schoolers Wade, Darrell, Lily, and Becca are embroiled in a mystery after deciphering a coded email. As the <i>Da Vinci Co...Log In or Sign Up to Read More
