Blood Red Horse Chapter 5

There are two brothers, Gavin and Will. William is the main character, I think.William is younger brother of Gavin. They fight each other a lot. There is another character in the book called Ellie. She hates Gavin as much as William does. Sir Thomas went to a war, and he couldn't spend a lot of time on building the castle. So time passes, William becomes better on riding horses.