I just completed the level 2 of this challenge but I didn't want to wrap this up. I read one more book, moving up to Level 3: Super Sleuth! I hope to finish the year as a Level 4, but I don't want to commit just yet as I'm already swamp with real life and the other challenges I signed on :)
It's not too late if anyone else would like to join, it's been fun! Check the original post for more details.
So far, I've read the following books: