Only the Size 2 instructions have a buttoned shoulder opening. All other sizes are pullovers. The sweater is knit in a main colour with a white snowbank border around the bottom half of the sweater. The penguins are knit in intarsia. The penguin’s scarves are knit separately and sewn on, as are the bobbles on their hats.
This pattern is illustrated on the cover of the booklet.

Patons #3976 is a pamphlet with a single pattern published in the UK.

Level of difficulty (from Patons #3976): 3 Stars, i.e. for advanced knitters requiring some specialised knowledge, such as Fair Isle, Aran and more complicated lace patterns.

Patons Astra is the yarn recommended in Patons #693 (North America). The other 4 yarns are listed in Patons #3976.