Modern German Grammar Workbook by John Klapper, William J Dodd, Ruth Whittle,...

Modern German Grammar Workbook (Modern Grammar Workbooks)

Wilhelm Raabe: 'German Moonlight', 'Hoxter and Corvey', 'At the Sign of The Wild Man' (Modern Humanities Research Association New Translations)

Essential German Grammar (Essential Language Grammars)

German: An Essential Grammar (Routledge Essential Grammars)