If you are referring to the part when Fred and George Weasley interrupt Harry's OWL's then the letter is "W" for Weasley.
Harry Potter is a fictional character, you cannot write to him.
It's unlikely that they'll reply to every letter they receive.
What news did harry receive the morning after he arrived at the Burrow from the book?
Answer: Marge is Vernon's sister and described as being like him; a large woman with hardly any neck and even a bit of a moustache, even though it's not as bushy as Vernon's. Answer: The general name for a non-wizard is "muggle". But if somebody comes from a magical family and can't do magic himself, he (or she) is called a "squib".
The first letter is O and the last letter is I The answer you are looking for is ORIBI
A Phoenix is a mythological creature with an 'x' in its name. If you have ever seen 'Harry Potter' - Fawks is a Phoenix. They are normally golden/reddish birds that possess unusual abilities. The legend is - as most are (see Vampires) - ever-changing.
The only US capital to end in the letter X is Phoenix. It is the capital of the state of Arizona and the largest city in Arizona.
Harry Potter and the Order of the Phoenix (book 5) after the dementor attack when Vernon Dursley decides to kick Harry out because he's putting the family in danger.
Kaleidoscopic describe fireworks. Fireworks are keen.
Cathy's Fireworks
overheadoutdooroverwhelming
potter
Harry Potter is a fictional character, you cannot write to him.
Phoenix
Mesa
PHX = Phoenix Sky Harbor International Airport, Phoenix, AZ, USA
Phoenix