Sorry, I don't have enough information to recommend any of Karen Glave's scary stories specifically as I'm not familiar with her work.
Since I don't know which Karen Glave you are referring to or what her body of work is, I can't recommend any of her scary stories. You might try looking for her name in local libraries or online bookstores to see if you can find out more about her scary stories and then make your own selection.
I'm afraid I can't recommend any of Karen Glave's scary stories. It could be that she is a relatively unknown or emerging writer in the field of scary stories. You could try reaching out to horror story enthusiasts or groups on social media to see if anyone has heard of her and can suggest some of her works.