Albus and Scorpius's relationship told day-by-day, over the course of a year. (For the 365 Day Challenge on HPFC, Cross-Post from AO3).
During the battle at the the Department of Mysteries, Harry kills Bellatrix Lestrange. Cornelius Fudge moves to consolidate his power. [Canon Divergence; Cross-Post from AO3]
To write a biography on Harry Potter, Rita goes to the source - classmates of Harry's during his time at Hogwarts. Or, Rita talks to minor characters because the major ones don't return her owls. [Cross-Posted from AO3]