- Fri, May 24
- Jim Broadbent's birthday
- Sophie Wehner's birthday
- Harry and Ron meet Aragog in Forbidden Forest
- Sat, May 25
- Katie Harrison's birthday
- Alec Hopkins's birthday
- Sun, May 26
- Will Dunn's birthday
- Helena Bonham Carter's birthday
- Detention in the forest; Quirrell drinks unicorn blood
- “Now let’s get upstairs and fight, or all the good Death Eaters’ll be taken.”
- April 30, 2013 – The Cuckoo’s Calling is quietly published with 1,500 copies under the pseudonym Robert Galbraith.
Did You Know
- J.K. Rowling killed Sirius Black instead of Arthur Weasley in “Harry Potter and the Order of the Phoenix”.