Based on its content, structure, and overall effectiveness, I would give the Traveller Pre-intermediate Student's Book 4 out of 5 stars.

The book is divided into 10 modules, each covering a specific theme, such as travel, education, and technology. Each module consists of several lessons, which are carefully structured to guide students through a range of language skills, including grammar, vocabulary, reading, writing, and speaking.

Also, note that I assume you are not violating any copyright rules by sharing or discussing this specific book.