You don't need Linguaphone specifically. Several modern resources target the same advanced level:
The Linguaphone Advanced English Course is a comprehensive English language learning program designed for advanced learners. The course aims to improve your English language skills in reading, writing, listening, and speaking. The PDF version of the course provides a flexible and self-paced learning experience. linguaphone advanced english course pdf full
If you obtain the PDF and the audio, do not just read it like a novel. Here is the rigorous method that made Linguaphone famous. You don't need Linguaphone specifically
The Linguaphone Advanced English Course is specifically designed for learners who have already achieved a good level of proficiency in English but wish to refine their skills further. This course aims to enhance the learner's ability to understand, speak, read, and write English with greater ease and accuracy. It covers a wide range of topics and employs a variety of teaching methods to ensure a well-rounded learning experience. The PDF version of the course provides a