Deep down you feel it. The time is now. Take the plunge and raise your Crocheting to the next level.

Forget scarves. Forget Socks. Forget Sweaters. Forget anything Euclidean… from now on, it’s all about non-Euclidean geometries.

Get those crocheting needles ready, because this book is the jumping-off point… no longer will you be making useful items to keep you warm during the winter. Now you’ll be turning your left frontal lobe into the thundering thermos that will keep you in a heated sweat for the rest of your life.

These creations will not only prove to be a mind-bending, awe-inspiring blob of fabric within your home, but also a great talking point for your favorite mathematician friends.