While her principal focus still remains on society, in many forms, The Gathering was the first of her novels to be set in a time and place that exist in reality (early '90s Australia), an approach that immediately gives it a stark realism.
Another unusual technique used in the book is that of an author narrating their story from the perspective of a member of the opposite gender (see the Tomorrow series, by John Marsden).
The novel is narrated by Nathanial Delaney, a teenage boy with a self-confessed Hamlet complex and social ineptitude, which can be credited to his lack of a stable environment; he and his mother have been moving frequently since the divorce of his parents.
Many themes are portrayed in this novel including good vs evil, inner struggle, human nature, conformity vs individuality, friendship and cooperation.
While walking his dog one night, Nathanial accidentally stumbles on a meeting of a group of three students from Three North: Danny Odin, Indian Mahoney and Nissa Jerome.