Thomas hopes the book, with quick knitting and crochet patterns for ... At least one of the patterns in the book – the Happy Birthday Cat Hat pattern – is free at Thomas’ blog.

Thomas hopes the book, with quick knitting and crochet patterns for ... At least one of the patterns in the book – the Happy Birthday Cat Hat pattern – is free at Thomas’ blog.

Exacerbated by having to constantly replace the wires, the researchers reportedly turned to this YouTube tutorial breaking down how to crochet a hat for the cat as inspiration. With the help of ...