Chapter 1

Lucy is back in Hogwarts and things are heating up. The Ministry of Magic is trying to hide fire with smoke and Ministry relations with the Centaurs are getting rocky. To add fuel to the fire, Dolores Umbridge is changing things at Hogwarts, things that should best be left alone....

This is book 5 in the Severus and Lucy series, book one is: Snape's Secret; Lucy goes to Hogwarts

Its summary is the following:
Professor Severus Snape has a secret and nobody can discover what it is. Somehow it involves Lucy Pevensie, an apparent muggle born witch who has been invited to attend Hogwarts.