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Number Challenges | The Based Reader App

Number Challenges

Core Books

Main series novels

Number Challenges: Book 1, Level 2

Book 1 · 1997

Elizabeth Graham

Number Challenges: Book 2, Level 1

Number Challenges: Book 2, Level 1

Book 2 · 2001

Elizabeth Graham

Number Challenges: Book 3, Level 1

Number Challenges: Book 3, Level 1

Book 3 · 1997

Elizabeth Graham