There is a shadow of a legend of a city, a fireside tale of a place where dragons and Elderlings once lived side by side in harmony and comfort. Kelsingra. To the final remnant of the dragon population and the human outcasts of the Rain Wild settlement, it seems a dream too good to be true. Does a haven exist for them? As they continue their trek up the uncharted Rain Wild River, fate and hardship will gnaw at their numbers and their determination. And the legends of the ancient beings called Elderlings will intrude into their adventure in a destiny beyond human control.