It was the presentation of the books mimicking exactly the work of somebody else. Sorry, I should have explained more. Apple contacted (if I can remember) the o

It was the presentation of the books mimicking exactly the work of somebody else. Sorry, I should have explained more. Apple contacted (if I can remember) the original author, had friendly discussions about the way he was doing the stuff, and then simply copied everything into the default app. This is only from memory, but for me, the pattern is the same.