The Prima strategy guide was known for being terribly unreliable.
EQ Casters has some info from 2001 regarding the Yaulp spells:
Yaulp 10str, 6ac
http://web.archive.org/web/200104180...ell.asp?Id=682
Yaulp II, 20str, 8 ac
http://web.archive.org/web/200104180...ell.asp?Id=723
Yaulp III, 30str, 20ac
http://web.archive.org/web/200104180...ell.asp?Id=771
Druid Skins:
March 3, 2000
http://web.archive.org/web/200003031....com/rank1.htm
Skin like Wood Abj 10 Add 4 AC & MAX HP +20 Buff
1) Skin Like Wood. This is an excellent buff spell. It improves slightly as your skill increases. Its effect is to add about 4 to your overall Armor Class, and 10 +1/level hp to your hit point total.
The rest of them are here:
http://web.archive.org/web/200003041...com/spells.htm