Harry Potter Book Day is a special annual event that gives fans around the globe a chance to celebrate the iconic book series with events, parties and other festivities. This year's celebration will take place on Thursday 8th October 2026. Find out more here: www.harrypotterbookday.com. Bloomsbury is offering free display packs to libraries to help celebrate the day. Each pack will include a poster and a set of bookmarks. How to order Orders for one pack per library only. If you are ordering more than one pack (to disperse to other libraries in your region) you need to also email kathleen.ktorides@readingagency.org.uk to notify her of the individual library names that the packs will be used at. Alternatively, you can do individual orders for each library in the shop. Please place your order by Friday 21 August. Packs may sell out before this date.