A couple weeks ago, Richard Stevens decided to create a free ebook of with a month's worth of his webcomic series, Diesel Sweeties, using iBooks Author. We reported on the experiment then, but Stevens recently disclosed just how big of a success it was: More than 10,000 downloads in three days of the iPad book. Stevens has propelled that success into a Kickstarter campaign, where he will distribute his entire series to date for free in two forms: a PDF ebook and an iBook that will be more than 3,000 pages long. Stevens said he