Of course, he could be any fanciful Lewis breed but he is depicted as an Appaloosa on the cover of the first publishing.

His name is Chester and is a terrier mix

for which product? they have several

Here are the rules:

~Both unicorns must be the same breed (type of horse)

~You have to cover at the right time (it is different for everyone)

~Both parents have to be unicorns

No. A buck will breed as many does every season as possible and his territory may cover several square miles!