The Mubbles Book 4Liz PichonAges 5 to 7AudiobookHardbackEbookPre-order now10 September 2026Imprint: Macmillan Children's BooksSynopsis300 minutes9781035041800Details10 September 2026300 minutes9781035041800Imprint: Macmillan Children's BooksBooks by Liz Pichon PreviousThe Mubbles Book 4The Mubbles: The Good, The Bad and the PerkyThe Mubbles: When Berry Met TerryMeet the MubblesWilliam the Good Next