That's pretty awesome! Who would have guessed there was an ABBA comic book! I was heading into work this morning and Chiquitita came on the radio. Can't help but dance along any time ABBA comes on! What a great momento. I can't speak to your situation at all. If his health is ailing though, you might want to at least try. Even if he doesn't respond or it doesn't go the way you had hoped, you can rest easy knowing you tried.