The latest in the hit ’Bum’ series by Dawn McMillan and Ross Kinnaird is now available in bookstores across New Zealand, after an initial exclusive sales period. Back by popular demand — after total global sales over 1.5 million copies for previous books in the series — the hero of I Need a New Bum! , I’ve Broken my Bum! and My Bum is SO NOISY! finds a range of new crack-up scenarios in a new adventure for 2022.