A hat in double-knit intarsia in the round

KONTINUUM

My new book wouldn't be innovative if I didn't begin introducing some new concepts. Double-knit intarsia is one of those, and while I'm at it, why not figure out how to do it in the round? 

I modified Anne Berk's methods (with her blessing) and came up with this 6-color hat. Don't worry; it's intarsia, so only 2 colors are used at a time. 

Read more about this pattern on its blog post.​

This pattern is only available in my book Double or Nothing: Reversible Knitting for the Adventurous.

Where can I get it?

AS PART OF DOUBLE OR NOTHING