B1 Writing

Luis Porras Wadley

Writing B1: The Ultimate PET Writing Guide for B1 Cambridge (Guías de Writing para Exámenes de Cambridge)

Prosperity Education

B1 Writing: Ten practice tests for the Cambridge Preliminary

Collins

Writing: B1+ (Collins English for Life: Skills)  

Prosperity Education

B1 Writing: Cambridge Masterclass with practice tests (Cambridge Writing Masterclass)

Independently published

WRITING 101: B1, B2 & C1: YOUR COMPLETE WRITING GUIDE FOR CAMBRIDGE: B1, B2 & C1

Independently published

Writing Practice Workbook For B1-B2              

B1 Writing                                      

Prosperity Education

Introduction to Cambridge Writing Masterclass: B1, B2, C1, C2 (English Edition)

Global Elt

Succeed in Trinity-ISE 1 CEFR B1 Reading-writing. Student's book.

Independently published

Inglés PET/B1: gramática, writing, speaking, vocabulario