English · A1–A2
MenuThe Fluent Fish library
Books that talk back.
Each Fluent Fish title combines a carefully structured course with chapter-by-chapter AI lessons, and will be available in paperback and e-book editions.
Coming Soon

English · B1–B2
Fluent Fish Intermediate English Grammar
The Grammar Book That Talks Back
A practical intermediate grammar course with 121 focused chapters and a personalised AI lesson for every topic.
- Clear explanations and natural examples
- QR-linked prompts for personalised practice
- Conversation, correction and review
- Designed for independent adult learners
- Available in paperback and e-book editions
Coming soon
The Fluent Fish English grammar series.
English · C1–C2
Fluent Fish Advanced English Grammar
Coming SoonFuture Fluent Fish books will extend the same simple system across English, French, Spanish, German and beyond.