Tea is Never a Problem, but it can be a Solution

Or how Hermione calmed her parents, deduced the location of the Horcruxes, plotted to have the Goblins turn over the contents of Bellatrix's vault, unraveled the curse on the DADA Professor position, planned to remove a soul fragment from Harry, and explained to Dumbledore how Voldemort had erred, all over a simple cup of tea. (Follows on Pureblood Traditions)