That Ain't Witchcraft (InCryptid #8)

by Seanan McGuire

We can get hurt anywhere. It’s better to get hurt doing something you love, or helping someone you love, than to get hurt because the world isn’t fair.

we had to learn how to control our momentum, because once you strapped a reasonably athletic woman into a pair of roller skates, she became a physics-fueled engine of death, presenting a danger to both herself and others.