"We could!" Mona's ears prick forward again. "But I don't know if they'll tell us much. I have a feeling they want us to find out for ourselves. Like it's part of the point of us being here."

Morgana is, of course, an attendant, and so his "feelings" about Igor and the other attendants carry rather more weight than most. It doesn't occur to him to say that if Frog and his Ren have gone back, somebody could text them; he doesn't know.