Originally published as the Continuum Companion to Historical Linguistics, this book brings together a number of leading scholars who provide a combination of different approaches to current and new issues in historical linguistics, while supplying an exhaustive and up-to-date coverage of sub-fields traditionally regarded as central to historical linguistics research. The editors aim to build a solid background for further discussion and to indicate directions for new research on relevant open questions.

The book includes coverage of key terms, a list of resources, and sections on:

- history of research

- methodology

- phonology

- morphology

- grammatical categories

- syntax

- grammaticalization

- semantics - etymology

- language contact

- sociolinguistics

- causes of language change

It is a complete resource for researchers working on historical linguistics.