if i were u i wouldnt worry about it theyll come back some time then who knows? maybe theyll come back with some thing for uad when they do come back youll be to happy to even think that they were gone.... just one more thing done turn u 'very left out' to 'JELOUSLY!'
This is were terror begins and ends, with stones all around, don't get to close or you'll be sunk into the ground.
As long as they're still your friends in end is all that matters. What's a few days camping compared to a lifetime of friendship?
...Man, that sounded sappy xD Just don't worry, ok?