By the Book by Brainwright

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

For Ages: 8+
Small parts – not for children under 3.