The Triplet Threat (Math Mysteries, Bk. 1)A page turning mystery brimming with lighthearted intrigue and essential middle grade math skills, Math Mysteries: The Triplet Threat by author Aaron Starmer will have readers on the edge of their seats as they unravel the who done it using math. Perfect for both mystery and math lovers, as well as kids who love puzzles, riddles, brainteasers, and adventure stories! It's the first day of the fourth grade at Arthimos Elementary and things are already
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