ERRATA
The following errors were present in the first printing of the book:

1.) On Left Mitt, at the end the page it has:

Next (dec) Rnd: :K4, k2tog, k8 – 40 stitches:
The instructions should be written “K4,k2tog, k8; repeat from * to the end of round. – 40 sts

2.) In the Stitch Glossary, the 6-st RC symbol is defined incorrectly:

What is written: “Sl 2 sts to first cn and hold to back, sl next 2 sts to 2nd cn and hold to front, k2tbl, k2 tbl from 2nd cn, k2 tbl from first cn.”
What should be written: “Sl 2 sts to first cn and hold to back, sl next 2 sts to 2nd cn and hold to back, k2tbl, k2 tbl from 2nd cn, k2 tbl from first cn.”