event
Unlocking O.W.L. Revision
Not chapter-gated yet
Unlocking O.W.L. Revision was the name of a practise session led by Hermione Granger for several Hogwarts students, including her friends Harry Potter and Ronald Weasley, sometime during the 1994–1995 school year.
This series isn't chapter-gated yet, so we can't hide individual spoilers. To keep you safe, everything past the intro stays hidden. If you've finished it, “Show everything” above reveals it all.