Hate To Call You A Liar, Skywalker

Having landed on a water world as part of a diplomatic mission, Luke Skywalker gets amazed about the scenery:

That's a fair enough reaction for someone who grew up on a desert planet and farmed moisture.

Trouble is, when he says "I've never seen oceans like these anywhere" in issue #74, he's obviously forgotten all about issue #12:

What was that, Threepio?

Oh, right.