I’m proud to welcome J.L. Powers to the blog today! On tour with her new book, This Thing Called the Future, she is stopping by to share a bit about her teenage years! In this post we ask the author to share what we might find in a garage sale, if things from their teenage years were being cleaned out. Old shoes? Skates? Cassette tapes? Let’s find out what we might find in J.L. Powers’ teenage garage sale! I lived my teenage years very badly. It wasn’t that I was a bad teen. And it wasn’t just that I wasn’t…