<prompt> Mongoli oa buka Harry Potter le Lejoe la Filosopher ke mang?nan  <response>: Instruction in English: Who is the author of the book Harry Potter and the Philosophers Stone? . Response in English: The author of the book Harry Potter and the Philosophers Stone is J.K. Rowling. . Response in Sesotho: Mongoli oa buka Harry Potter le Lejoe la Filosopher ke JK Rowling. 