Yarn:

You will need 10 x 50g balls of yarn.

From the pattern description:

Rib pattern is fairly straightforward but lacy panel might be a challenge for novice knitters.

Magazine issue: 26

About the publisher:

The Art of Knitting is available as a weekly partwork magazine, published in the UK by Hachette Partworks Ltd, PO Box 77, Jarrow, NE32 3YJ. Back issues are available.

http://www.artofknitting.co.uk