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Hardcover
Book cover for 9781467705943
 
from Millbrook Pr (October 1, 2013)
9781467705943 | details & prices | 144 pages | 5.75 × 7.75 × 0.75 in. | Rec. grade levels 4-6 | 0.60 lbs | List price $15.95
About: When a robot at the math museum zaps their math skills, sixth-grader Logan and his mischievous friend, Benedict, must pass a series of math challenges to retrieve their knowledge.
Paperback
Book cover for 9781467715966
 
from Millbrook Pr (September 1, 2014)
9781467715966 | details & prices | 144 pages | 5.25 × 7.50 × 0.50 in. | Rec. grade levels 4-6 | 0.35 lbs | List price $6.95
About: When Logan's class takes a trip to a math museum, his mischievous friend Benedict is sure it will be a boring day—until he discovers a robot and its creator in an off-limits area.