What if the most reliable teacher is the one who only shows up when the regular one is hiding in a hut after a scandalous article in the Daily Prophet? She knew about Bowtruckles and Unicorns, which was a welcome change for students used to Blast-Ended Skrewts and brushes with death. This Professor Wilhelmina Grubbly-Plank Quiz looks at the career of the substitute who kept the paddocks running with a pipe in her hand.

The Ultimate Harry Potter Quiz Book 700 Magical Questions

The Ultimate Harry Potter Quiz Book

Seven books. Seven chapters. 700 questions.

The book is organised into seven distinct chapters, allowing you to focus on one book at a time from the first meeting with Hagrid to the final battle.

  • 🧙‍♂️ 700 Questions
  • ⚡ Scaled Difficulty
  • 🏆 Top-Ranked Resource

Follow the journey from the first meeting with Hagrid to the final battle with 111 pages of expert research.

Buy Now

Professor Wilhelmina Grubbly-Plank Quiz Questions

Don’t Pack Up Your Brain Yet