More than half of the most popular e-books on Kindle (AMZN) are being given away free as authors...

|By:, SA News Editor

More than half of the most popular e-books on Kindle (AMZN) are being given away free as authors seek publicity and Amazon tries to incentivize Kindle purchases. Publishers, already worried that the $9.99 e-book standard is too low, are starting to panic.