Thinking with Whitehead is not simply a commentary on Alfred North Whitehead, but an attempt to think with him, through him and beyond the habits of modern philosophy. Isabelle Stengers approaches Whitehead as a philosopher of process, event, relation and speculative adventure, resisting the reduction of experience to fixed objects or already organised categories. The book is demanding because it asks the reader to abandon the comfort of critique as denunciation and to enter a more generous mode of thought: one that follows how worlds are composed, how occasions matter, and how concepts can become instruments of attention rather than weapons of mastery. Stengers is especially important because she treats metaphysics not as an abstract escape from the world, but as a way of becoming responsible for the kinds of worlds our concepts allow us to perceive. Her Whitehead is ecological in the deepest sense: reality is not a collection of isolated things, but a web of becoming, feeling, risk and relation. The value of the book lies in its philosophical hospitality: it teaches that thinking is not the act of closing a system, but the art of accompanying a world in formation.