I'm at King's Cross Station.
Where is platform nine and three quarters?
I'm written vertically with a horizontal line on the top left.
What is the number seven?
Percy used me many times, but to most I'm just a pen.
What is a Riptide?
I am a broom that can fly really fast.
What is the Nimbus 2000?
I'm before 9. Subtract me by the number after four.
What is three?
I let Chronos use my body like it was a stepping stone.
Who is the Greek demigod, Luke Castellan?
Hermione, Ron, and Harry are my enemies.
Who is Draco Malfoy?
I'm after 3, but before 5.
What is four?
I eat aluminum cans for breakfast.
Who is Grover Underwood?
I used to be called Tom Riddle.
Who is Lord Voldemort?
How many letters are in the word Jeopardy?
What are nine letters?
My cap makes me invisible for as long as I wear it.
Who is a Greek demigod, Annabeth Chase?
I escaped from Azkaban without getting captured.
Who is Sirius Black?
On a keyboard I'm above E and R.
What is 4?
I am the daughter of Zeus and I was born illegally.
Who is Thalia Grace?