You can buy the book that contains this pattern here for £6.50.

Finished measurements
Leg length (cuff to heel): 24cm/9½ in.
Foot length: 23cm/9 in or adjustable. Pattern gives length for second size but instructions are given on how to adjust foot length for other listed sizes.

Needles & accessories
A set 2.5mm (US 1-2/UK 13-12) double pointed needles
Cable needle
Stitch marker
Tapestry needle

Yarn
1 x 100g ball in A English Rose (603)
1 x 100g ball in Cornflower (325)