This 3-part feature on adolescent suicide reports on work done in South Australia concerning: the effect on school students of the suicide of a peer; postvention strategies in the school following a student suicide; & the phenomenon of clustering. The individual articles are: “The Effect on Adolescents of the Completed Suicide of Another Student” by Martin, Kuller, & Hazell; “Postvention in a School” by Martin; & “Imitation and the Clustering Phenomenon” by Martin.