The biologist Petr explores the strange colony of Kiruna and meets the village outcast Aino, who seduces him unknowingly with her intoxicating singing voice. He finds comfort in her unusual way of life but soon discovers that a symbiotic relationship can be a blessing or a curse. At the publisher's request, this title is being sold without Digital Rights Management software (DRM) applied.

A strange people have appeared out of nowhere. Their speech is impossible to understand for most human beings; their agenda, they say, is to colonize the "right place". The interpreter Mika accompanies one of their ambassadors to the little moon Kiruna. Here, celestial bodies play havoc with sound, and reality may not be what it appears. (A sequel to SING)