This edited book includes chapters on: suicide research; the hopelessness theory of sucide; a self-regulatory model of suicide; an integrated theory of suicidal behaviours; shame, guilt, & suicide; mood regulation & suicidal behaviour; looming vulnerability & suicide; suicide & panic disorder; suicide risk in externalizing syndromes; interpersonal factors in suicide; gender, social roles, & suicide ideation & attempts; suicidal behaviour in African American women; the evaluation of youth suicide prevention initiatives; the recognition & treatment of suicidal youth; & a conceptual scheme for assessing treatment outcome in suicidality.