When Harry recalls that his father used the Levicorpus spell on Severus Snape, he asks Remus Lupin if he knows of'The Half-Blood Prince'-half hoping that it was his father, James Potter.
When Harry recalls from when he viewed Snape's memories in his Pensieve, that his father used the Levicorpus spell on him. He asks Remus Lupin if he knows of' The Half-Blood Prince'-half hoping that it was his father, James Potter.