566. There is a covert referral system of muggleborn primary school teachers who nurture the children’s magical tendencies until their 11th birthday, and subsequently, the delivery of their Hogwarts letters, which will include a card with a familiar name and contact information for “any other concerns a parent might have”.
OH MY GOD this is so amazing. Because Sherlock for sure noticed that Jim is left handed and he handed him the tea like that in revenge after JIM TOOK HIS ARMCHAIR. Oh my god these two. Let me present you the Napoleon of crime and the genius consulting detective, age 12.