Far behind the popular curve on this one, I just finished Updraft by Fran Wilde, which was published in 2015 as the first novel in the Bone Universe series. Cloudbound and Horizon are the subsequent titles. Updraft was an enjoyable read, well worth the investment of time, and deserving of its acclaim, but it was also an example of how young adult (YA) novels sometimes sketch the big picture with the thinnest of brushstrokes, and that may not be enough.
There is plenty to say about the novel’s character development and plot, which you can see in a review on Strange Horizons here, but world-building was its core strength. Survivors of some unnamed historic tragedy live high above the ground, above the clouds even, in towers made of living bone. There were key details, such the living tiers shaped like vertebrae in a spine; mostly invisible, tentacled monsters sail around the towers and eat people on occasion; and the challenges of navigating air currents while flying. All important aspects and engaging, but as a reader I felt the novel wasn’t fully fleshed out. We never learn– Continue reading