Arrow, Coin, Spark was first published in 2016 in Ukraine and has since gone through several reprints in the original language. It is the opening book of the six-volume Polaris fantasy series.The novel captivates with its unique world, where the late medieval era (knights, swords, and spears) meets the dawn of electricity (trains, spark-based weapons, early telegraphs). At the heart of the Polaris world is a mystery: the Sacred Artifacts sent by the gods to humans every century. Th...