Harry Potter and the Half-Blood Prince UK First Edition 2005 Rare Misprint

J.K. Rowling : Harry Potter and the Half-Blood Prince First Edition 1st Impression Published By Bloomsbury London 2005 Copy of The Adult Version (See Pictures) This is the UK first edition. This copy has the rare misprint that states “eleven “outstanding” O.W.L.s…” When it is supposed to be Ten Outstanding O.W.L.s.. on page 99. Once the mistake was noticed, it was corrected,but this one clearly slipped through the net Adult Version Does have some wear to the jacket as pictured Some stains to a few pages