By the Book, A Novel Stacking Puzzle
In this original 3D puzzle, stack up to 12 differently shaped books – and one clever cat – so that the upper shelf lies perfectly even across the top.
Use the special included level to make sure everything is aligned.
Master all 40 challenges and you’re on a level above the rest!
Product Information
Product Information
Shipping & Returns
Shipping & Returns

By the Book, A Novel Stacking Puzzle
By the Book, A Novel Stacking Puzzle
In this original 3D puzzle, stack up to 12 differently shaped books – and one clever cat – so that the upper shelf lies perfectly even across the top.
Use the special included level to make sure everything is aligned.
Master all 40 challenges and you’re on a level above the rest!
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
In this original 3D puzzle, stack up to 12 differently shaped books – and one clever cat – so that the upper shelf lies perfectly even across the top.
Use the special included level to make sure everything is aligned.
Master all 40 challenges and you’re on a level above the rest!












