Harry Potter -day in the libraries The metropolitan area libraries are arranging a Harry Potter day already for the third time. Be sure to apparate to the library on magical Thursday, February 2, 2017. Twenty-six metropolitan libraries participate in the event! You can wear your best wizard costume or come dressed as a muggle. In the course of the day, the participating libraries have plenty of fun program such as snitch hunting, making magic wands, and costume competitions. You will also, of course, find the latest tips on books to read for friends of Harry Potter books as well as for new fans. The evening climaxes in a quiz that will show who the best metropolitan area Harry Potter knowledgeables are. The quiz begins with the initial O.W.L. (Ordinary Wizarding Level examination) trials whose winners can represent their own libraries in the N.E.W.T. (Nastily Exhausting Wizarding Test) finals. You can follow the finals on Twitter using the hashtag #Potterilta17. The following libraries will participate in the event In Helsinki Puistola Library Jätkäsaari Library Kallio Library Roihuvuori Library Vallila Library Itäkeskus Library Pasila Library Pohjois-Haaga Library Etelä-Haaga Library Jakomäki Library Oulunkylä Library Kontula Library Paloheinä Library Käpylä Library Tapanila Library Pukinmäki Library In Espoo Iso Omena Library Sello Library Entresse Library Tapiola Library Soukka Library In Vantaa Martinlaakso Library Point Library Tikkurila Library Lumo Library In Kauniainen Kauniainen Library Harry Potter Day is a part of the international Harry Potter Book Night event.