Life is too short to remove safely

Finishing off the Rivergard Keep, the party came out victorious. Lo-Kag, being a noble paladin, decided to dig graves for all the slain cultists as a penance for having killed them. When Kyla and Aial tried to help (using magic instead of shovels), he got a bit upset at their blatant disregard for honour that he'd rather they not help at all.

This worked out well for the rest of the party, who went to check out the rest of the castle in case anything had been missed off. They went back to the hidden boats and found that going in one of them and rowing into the darkness meant some kind of creatures trying to capsise them.

When the creatures in question were eventually returned to death and the whole party were assembled, they rowed all the way to the main water cultist temple, because this is what roleplayers do. That's not what the adventure book thinks should be done for another couple of levels ...