Easier than a Cube

One forgetful God accidentally commanded the planet to be not a sphere, but... a cube. He commanded - and fell asleep for a couple of million years. God sleeps, lesser-ranking gods try to cope with the situation, while life on the cube-planet flows and develops. And strange and complex things happen there. Although, what can be simpler than a cube? Aya En is a physicist and a lyricist in one person. A finalist and laureate of several literary competitions. Creator of unusual fantastic universes and, perhaps, the most cheerful contemporary young adult author. For middle school age.