No One Is Too Small to Make a Difference  No One Is Too Small to Make a Difference is a book by climate activist Greta Thunberg. It was published on 30 May 2019. It consists of a collection of eleven speeches which she has written and presented about global warming and the climate crisis. Greta Thunberg has presented the speeches in front of the UN, the EU, the World Economic Forum and during demonstrations and protests. One of her most famous speeches which appears in the book, is ""Our House Is on Fire"". The first edition was published on 30 May 2019. An expanded edition was published on 21 November 2019 with five new speeches. In November 2019, Thunberg was named author of the year by Waterstones for "No One is Too Small to Make a Difference".