London Book Fair 2025 Lineup Announcement. Find out which businesses you can meet from the book and publishing industry at the london book fair. The london book fair (lbf) is the world’s largest.

London book fair reveal speakers and topics for the 2025 editions of its ‘hugely popular’ offering for authors: From engaging keynotes by bestselling authors, to inspiring talks at our sustainability hub, you’ll find plenty to do at the london book fair.