Odo and Eilyn, Koi had soon decided, were an odd pair.   The colony had struck a deal with another company to organise something similar to exchange students. Choose and Retreat had gone off to this other colony, Koi not quite remembering what the two wanted to learn, and the other colony having sent two whelps who they had wanted to be more knowledgeable in foraging in other regions.   She had discussed for a bit with Woodland, who had agreed t...