Thomas Taylor painted the cover art for the first edition of?
Thomas Taylor (artist):  He painted the cover art for the first edition of "Harry Potter and the Philosopher's Stone". Harry Potter and the Philosopher's Stone: Harry Potter and the Philosopher's Stone is the first novel in the "Harry Potter" series and J. K. Rowling's debut novel, first published in 1997 by Bloomsbury.
Harry Potter and the Philosopher's Stone