Raging Wool (The Nerd Herd #2)

Individually they're meek, mild and soft.
But together, with their combined talents,
they're a herd. The Nerd Herd.
Barny the Lamb and his friends may have scared off the fox. But now they have a new problem. A gigantic bull (with behavioural issues) is on the loose. Can Barny and his gang get the bull back in his pen and earn the respect of the petting-zoo farm? Or will this be another big mis-steak?