- In Chapter 13 of Chamber of Secrets, Harry finds Tom Riddle's diary and discovers that - according to the memories stored in the diary - Hagrid is the one who opened the Chamber of Secrets the first time (in the 1940s).- Today’s prompt is: An old fan theory suggests that Tom Riddle helped Ginny write her valentine to Harry. Do you think so? Can you do better?- This episode is hosted by Bailey Alfaro.- Join in the conversation on MuggleNet’s social media channels by using #PromptlyPotter