The Continuum Companion to Systemic Functional Linguistics is designed to be the essential one-volume resource for students and researchers. The book includes: introduction to the field by M A K Halliday; comprehensive introduction to methodology and issues; definitions of key terms; outlines of research areas; guide to researching systemic functional linguistics; bibliography of key readings. Comprehensive and accessible, this Continuum Companion will be the essential guide for students and researchers of systemic functional linguistics.