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History meets mystery in this exciting new middle-grade series set in an alternate London of 1826, where Ada Lovelace (the world’s first computer programmer) and Mary Shelley (author of Frankenstein) meet as girls and join forces to investigate the theft of a valuable heirloom.
Eleven-year-old math prodigy Ada Lovelace, daughter of the famous and infamous poet Lord Byron, is a genius. Isolated,...
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