>If they had the new one released separately, nobody would have purchased it. This is true, and they wouldn't have wanted to do that, not least because it woul

>If they had the new one released separately, nobody would have purchased it. This is true, and they wouldn't have wanted to do that, not least because it would reflect poorly on the changes, but this would have been an alternative honest way to have released the new editions had they wished to, in contrast to what they actually did.