Puzzles

My human read the series behind Game of Thrones before HBO made it cool, and frantically checks the status of upcoming books at least weekly.

I am a dog in a cat’s body.
I’m extremely friendly and clumsy. I’m the only cat who can’t land on my feet.
Em Dash is my half-sibling, and we have a pretty intense sibling rivalry over who gets the pets.
Once, my sister and I found a mouse. We had absolutely no idea what to do, and after a few attempts to live up to our predatory ancestors, we both got frightened and ran under the bed to hide. The mouse was very confused.