The following errata is from the book Faerie Knitting: 14 Tales of Love and Magic

Rose Glovelettes - Page 70

STITCH GUIDE - the entire description for solid double knitting in rounds should read:
Solid Double Knitting (worked in rounds) working one color at a time.
With A *Wyib, k1, bring yarn to front, slip 1; repeat to end. Drop A.
With B *Wyib slip 1, bring yarn to front, purl 1; repeat to end. Drop B.

Blue Heron Shawl - Page 48
4 rows up from the bottom of the center column there should be a * before Row 1 as follows:
*Row 1: K5, k2tog, turn.

Witch Gloves in Faerie Magazine #40

Yarn overs were left out of rows 5 and 7 following the k2togs (change is in bold below):

Witchy Lace (multiple of 9 + 2) 
Row 1 (RS): K1, *k3, yo, s2kp, yo, k3; rep from * to last st, k1.
Row 2 and all WS rows: Purl.
Row 3: K1, *k3, yo, s2kp, yo, k3; rep from * to last st, k1.
Row 5: K1, *k1, yo, ssk, k3, k2tog, yo, k1; rep from * to last st, k1.
Row 7: K1, *k2, yo, ssk, k1, k2tog, yo, k2; rep from * to last st, k1.

The following errata is from the Thorn Hat pattern, available free on Ravelry.

In the center column, 6th row down, the k1 at the end of rounds 16, 18, 20, 22, 24, and 26 is an error.

It should read:

Rounds 16, 18, 20, 22, 24 and 26: *K9, p1, [k1, p1] 5 times; rep from * to end of round. 

The following errata are from the patterns as printed in Faerie Magazine only, not the book Faerie Knitting. 

Lisa Hoffman Knits

Blue Heron Shawl in Faerie Magazine #32

Row 19 should read as follows (change is in bold):

R19: S1, k1, yo, p1, k6, k2tog, yo, k7, yo, k3, yo, k7, yo, ssk, k6, p1, yo, k2. -39 sts.