Walking through human evolution. First steps: How upright walking made us human. By JeremyDeSilva. New York, NY: HarperCollins Publishers. 2021. 334 pp. ISBN 978‐0‐06‐293, 849‐7. 22.39/14.99/26.99 (hardback/ebook/audio book). Issue 2 (26th October 2021) - Aiello, Leslie C.