B1 Writing

Luis Porras Wadley

Writing B1: The Ultimate PET Writing Guide for B1 Cambridge

Prosperity Education

B1 Writing: Ten practice tests for the Cambridge Preliminary

Prosperity Education

B1 Writing: Cambridge Masterclass with practice tests

B1 Writing (Spanish Edition)                    

Collins

Writing: B1+                                    

Independently published

ENGLISH B1 AND B2 WRITING SKILLS: Common mistakes and how to avoid them

Collins

Business Writing: B1-C2                          

Independently published

Writing practice B1: Cambridge PET and PET fs: Complete guide and exam practice for the Preliminary exam writing paper.

Collins

Writing for IELTS (With Answers): IELTS 5-6+ (B1+)

The Critical Thinking

Math Detective B1: Higher-order Thinking, Reading, Writing in Mathematics