As I suggested in this thread, I think it’s time for folks at the Straight Dope to put their photo manipulation skills at work, and “fix” some book covers so that they’re more accurate.
Once you’re done fixing the covers of your choice, please upload them and give us the links.
Here are my first two new and improved covers:
A (once) good series gone bad
Children’s Lit that teaches
An imagined future entry in the series:
I gave up on the series after the first book, but from what I’ve been told by folks who’ve soldiered on, this doesn’t seem too far fetched. 
Not exactly a barnburner of a thread, but what the heck. As inspired by THIS THREAD:
Oh, and my previous pic was from The Dresden Files, in case some folks here aren’t fans, and were wondering.
I’ve got one in mind, if I get a chance to do it. Matching the font might be tricky, though.
OK, so the second link from the OP appears to be a book called “The Rainbow Fish”, but it’s in some Asian language. Is there actually an edition in a language most Dopers might have read?