But Covenant's Dead did know Vain's purpose. What happened at the One Tree was predictable for them; that's they whole reason they told TC to go there with Vain. That was their plan.Aleksandr wrote: TC did not know Vain's purpose in the Second Chronicles. Again, you are engaging in 20/20 hindsight here. And again, too, this is a common feature of fantasy novels, including SRDs: the main quest fails, but some side event proves crucial to the salvation of the world.
But if Esmer and Mahdoubt could have predicted how a character in the past (Caerroil Wildwood) would behave after a long string of unpredictable events involving half a dozen characters, then they are wiser than Donaldson himself. There was absolutely no way to predict that Linden would receive the Runes from CW after her adventures with Roger. Therefore, there is no sense in which the Runes could have been the goal of this detour.