In the past few weeks, donations to Zach's cause -- the Children's Cancer Research Fund -- skyrocketed, as did downloads of his song, " Clouds, " which at the time of his death had more than 2.9 million page views on YouTube.
The birth and death phases of stars, for example, are associated with heavy dust clouds that give off an infra-red signal which might resemble the swarm of artificial satellites constituting a Dyson sphere.
Annabel Pitcher has been nominated for her second novel, Ketchup Clouds, about a girl with a terrible secret who confesses all to a death row convict, while Skin Deep by Laura Jarratt follows Jenna, who has been left permanently scarred following a car crash that killed her best friend.