Untitled AR Hardback Main Details Title Untitled AR Authors and Contributors      By (author) Alice Roberts Physical Properties Format:Hardback Pages:320 Dimensions(mm): Height 198,Width 130 ISBN/Barcode 9781398521339 Audience Children / Juvenile Publishing Details Publisher Simon & Schuster Ltd Imprint Simon & Schuster Ltd NZ Release Date 1 October 2023 Publication Country United Kingdom