There is erratta availble for the sleeve of the Raglan Pullovers:

Incorrect Text:
Sleeves (2nd paragraph): Change to 4½ mm needles and proceed in stocking st increasing 1 st each end of needle on 5th and following alternate (4-4-4-4-4th)rows.

Correct Text:
Change to 4½ mm needles and proceed in stocking st increasing 1 st each end of needle on 5th and following (4-4-4-4-4th) rows.