REMEMBER, BECAUSE OF THE HOLIDAYS, THERE WILL BE NO DAY 4 THIS MONTH. BE SURE TO TUNE IN ON MONDAY FOR THE FINAL PUZZLE, DAY 5

Congrats on making it to the last page of today's challenge. Don't forget to leave in the comments below, both the correct answer to the following question, AND the item from the neatoshop that you want if you're selected at random. If you don't leave the item you want, you will be disqualified.

Question: The first book in what series written by Walter Farley was published in 1941?