Active Book English

Hoepli

Active English grammar. A practical guide for Italian learners [Lingua inglese]

Future House Languages S.L

Activate Advanced C1: A Complete Self-Study Course

Future House Languages S.L

Activate Upper-Intermediate B2: A Complete Self-Study Course

Independently published

Active Music Book 1 - English                    

ELI

English with... games and activities: Volume + digital book 2 (New Edition): Vol. 2

Pearson

New Total English Advanced Students' Book with Active Book Pack [Lingua inglese]

Future House Languages

Modern English Vocabulary for Advanced Book: A Complete Self-Study Course to Teach Yourself Idioms, Phrasal Verbs, and Collocations in 10 Minutes a Day (with Answers and Audio)

Cambridge University Press

Active English 4: Book 4                        

Pearson

New Total English Pre-Intermediate Students' Book with Active Book Pack [Lingua inglese]

New Total English Intermediate Students' Book with Active Book Pack by Rachael Roberts (2-Jun-2011) Paperback