It is called an albino wolf. You can see a definition of the word 'albino' by just double-clicking on it in this WikiAnswers answer (Double-clicking a word to see a definition of that word is...
Go to shop, then go to power ups, with the tattoos and stuff, and select second wolf mutation. After the item is in invent, and you're playing, wolf conquest/wolf war/ex-conquest, hit the shift key...
In the first book (Wolf Brother), Torak meets him and doesnt like himsince Torak finds him Annoying. He doesnt want to have to come upwith a name for the Wolf pup so he decides to just call him...