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The second book in a new puzzle-adventure series takes readers on a thrilling space-themed mathematical quest in the company of Knutz, a STEAM whizz-kid, and canine super-inventor Boltz.
The second book in a new puzzle-adventure series takes readers on a thrilling space-themed mathematical quest in the company of Knutz, a STEAM whizz-kid, and canine super-inventor Boltz.