BuyerBuyers of e-Books e-books get a good deal, traditional hard cover : Traditional hardcover books often cost around $25.But what about book publishes publishers and writers?There writers?

• 电子书籍的买家获得了一个良好的交易平台：传统的精装书通常大约卖25美圆，但是出版商和作者又如何呢？