Mark Stone
Thomas Mann wrote The Magic Mountain.
Sarah Prineas wrote The Magic Thief.
John B. Sebastian from the Lovin' Spoonful wrote Do You Belive In Magic.
If you mean in the Harry Potter books, Bathilda Bagshot wrote a History of Magic.
Pilot
Australian writer and artist Norman Lindsay (1879-1969) wrote The Magic Pudding.
The Magic Finger was written by Roald Dahl.
The Magic Faraway Tree
Mozart
Sue Bentley. Also Magic Puppy, Magic Ponies and Magic Reindeer.
"A History of Magic" was attributed to Bathilda Bagshot in the wizarding world of Harry Potter, as mentioned in the book series by J.K. Rowling.
Jule Steyn