16 new titles are available from Blackwell Online Reference.

History
Companion to International History 1900-2001
Companion to Latin American History

Linguistics
Handbook of Educational Linguistics
Literature & Cultural Studies
Adventures in Realism
Bronte Encyclopedia
Companion to Lesbian, Gay, Bisexual, Transgender, and Queer Studies
Concise Companion to Contemporary British and Irish Drama
Companion to Latina/o Studies
Companion to Digital Literary Studies
Tragedy in Transition
Companion to James Joyce
Companion to Charles Dickens
Companion to Emily Dickinson

Philosophy
Companion to Contemporary Political Philosophy (2 Volume Set)
Companion to Descartes