In the Harry Potter books and movies the person who wrote books about the spells is called Miranda Goshawk but in real life no one has written a book about it.
On wikipedia it says all of the spells and what they do in alphabetic order. Also, if you have a blackberry phone you can download an app for £1.99 naming all the spells-but it's just better to go on wikipedia.
Not outside the world of Harry Potter.
Avifors!
The Standard Book of Spells Grade 2 is one of Harry Potter's school books. In the game, it can be found on the counter of Flourish and Blotts.
Accio (although he cast many spells throughout the book).
Yes, Harry Potter Spells app is available for iPhone and iPod Touch from the iTunes App store
if You mean the spells in the potions book we learned mufliato, levicorpus (liberacorpus) and sectumsempra
Harry used one of the spells in the book on Draco Malfoy and almost killed him. He no longer wanted to use the book and so hid it.
Although it's never explicitly stated in the books or movies, the most likely answer is no.
Off the top of my head I can remember: Stupefy Expelliarmus Impedimenta
Ginevra Molly Weasley
Yes, loads of people.
The lastest (and last) Harry Potter book is Harry Potter and the Deathly Hallows. It was published in 2007.