"Nnnnot exactly," says Andrew. "And I'd say -- ooh, five months? Dunno how long I went -- how long we went at the start before anyone realized."

Really, though. Curses. "It was an honest to goodness witch, though? Like an actual witch came and owned up to it?" The fact that the pregnancy happened apparently instantaneously probably lends credence to her story rather than it being a matter of them simply not realizing one or the other was infertile, but Andrew's still the sort to wonder just what sort of creature (or technology user) this supposed witch was.