Check out the book on Amazon called, "The Numbered Crescendos + Mascot, Yuner & R We". I made it when I was young! The book's Amazon ID number thing is B08HXGZ7DR, hence the name of the account

IDK.
KDP is where I published the book.
Secondary account of @WaveAmplitudeJump536.
Say B08HXGZ7DR in the comments!