How Crime Fiction Writers Sell More Hardcovers Than eBooks

I was checking out your titles online and it looks like your books are hardcovers audiobooks and ebooks. My feeling is that ebooks probably sell a lot better than the hardbacks because they're easier to sort of digest and sort of deal with right you don't have to carry this big be a month of a thing around with you in your bag when you can sort of have a Kindle with 17 million books on it so that's just my feeling. What I've heard from readers is that audible and ebooks and stuff like that work easily to consume easier to carry that's what they go for which is fine with me as long as they sort of enjoy the books and come