All those I've seen say "Zaxxon Zaxxon" on the main label with no game name on the wraparound end. Were they all cut wrong? Seems if they were printed on a roll or sheet, and cut between the 2 "Zaxxon"s, the name would appear properly: once on the face and once on the end.
Take a look at this current auction (not mine) if you don't know what I mean:
It's trivial but has always bugged me.