Either one of them is a hardcover and one of them is a paper back... or...

One of them has a large, special introduction and epilogue [the red one]... and the other one just has the story [the black one].

I apologize if this didn't make any sense whatsoever, but I'm quite tired. wink

-Lucky

There's nothin' on the top but a bucket and a mop and an illustrated book about birds.