Every Thought a Riddle by Jesse Stepton

Ok, I admit it, this one is based on a stock photo. But Clayton insisted that it be included on the website because it's his favorite book in the Crestbound series. I like how the perilous balance of the cube mimics Eli's control of the situation in the last few chapters. He's on top of it, but just barely, and he's not sure how long it will stay that way.