In reply to Rharrison:
Yep, the guide is sold in Iceland, at the wall. All in Icelandic, but pretty easy to work out. Beware though, Iceland is THE MOST SANDBAGGED PLACE I HAVE EVER CLIMBED.
5.9 = more like 5.10d
Start on the 5.7 and 5.8s, just to get a feel. You may otherwise be in for a nasty surprise and end up saying bye-bye to some gear.