A Hat Full of Sky (Discworld, #32; Tiffany Aching, #2)

by Terry Pratchett

No, you are not an ‘us.’ You are an ‘I.’” I, me, said the hiver. I. Who am I? “Do you want a name? That helps.” Yes. A name. . . . “I’ve always liked Arthur as a name.” Arthur, said the hiver. I like Arthur too.