A different kind of cover change takes place when, at the last minute, someone gets nervous about being sued and calls in the Photoshoppers. Here are the before and after versions of a pleasantly lightweight, reasonably amusing book about awful books which I'm reading at the moment.
Someone must have been afraid that Guy N. Smith, author of the famously awful Crabs novels, might call in the lawyers. For your edification, here are the best covers of the six Crabs books. Tremble!