German Grammar Book

Collins

Easy Learning German Complete Grammar, Verbs and Vocabulary (3 books in 1): Trusted support for learning

Langenscheidt

Langenscheidt German Grammar in a Nutshell: Deutsch Als Fremdsprache: Englisch-deutsch

QuickStudy

German Grammar: QuickStudy Laminated Reference Guide

Routledge

Basic German: A Grammar and Workbook            

Simon & Schuster

The Everything Learning German Book: Speak, Write, and Understand Basic German in No Time

Alexander M. Pühringer

Learn German: German Grammar Complete: All topics from A1-C2 (A2, B1, B2, C1) for beginners & advanced learners: developed through +10000 teaching ... speakers (incl. the eBook version in German)

German Short Stories for Beginners Volume 2: 20 Captivating Short Stories to Learn German & Grow Your Vocabulary the Fun Way! (Easy German Stories) (German Edition)

Routledge

Hammer's German Grammar and Usage                

Lingo Mastery

German Made Easy Level 1: An Easy Step-By-Step Approach To Learn German for Beginners (Textbook + Workbook Included)

McGraw Hill

Practice Makes Perfect: Complete German Grammar, Premium Third Edition