Barnes and Noble is doing a 25% off ALL book pre-orders today (not just mine), enter PREORDER25 in the coupon code box at checkout to get several dollars knocked off the price of If This Book Exists, You're in the Wrong Universe:

https://bit.ly/BNJDatE4

I'm not sure if the sale is just today or if it runs through tomorrow, too. But I can confirm that it works right now.

-Jason