Yes. Collins (via HarperCollins) has authorized digital editions. You can find the official ebook on:

Are you tired of textbook English that sounds nothing like real life? Whether you're preparing for exams or just want to sound more natural, the series is a game-changer for upper-intermediate learners. Why this book is "hot" right now:

—the ability to navigate complex social interactions rather than just mastering grammar. Unlike standard textbooks, it focuses on high-level social nuances like tone, slang, and social context collins.co.uk Key Strategic Features Conflict & Nuance Training : Specialized units teach you how to handle difficult conversations annoyance/anger appropriately, and use effectively. Authentic Foundation : The content is built using the Collins Corpus

Use the audio tracks. Play a sentence, pause it, and repeat it exactly. Mimic the stress and intonation . Collins recordings use natural pauses, which is rare in ELT materials.

– Unlike many speaking books, it provides full written examples of what you could say. This is gold for self-correction.