★★☆☆☆ Not Recommended
(First Contact) Three different people have vivid dreams of another planet, and each gets a part of a set of mathematical equations plus a message to “come home.” (4,765 words; Time: 15m)
Although this was originally published in the UK in 2017, the first US Publication was in March 2018, so it should be eligible for the 2019 Hugo Awards at the 2019 WorldCon, to be held in Dublin.