Predicting the Unpredictable: Insulate Yourself Against Shocks is a book about Divination. Harry Potter spotted the book on a table in Flourish and Blotts along with other books about Divination while visiting the store to purchase his Third year textbooks.[1]


Notes and references

  1. Harry Potter and the Prisoner of Azkaban, Chapter 4 (The Leaky Cauldron)