Ranara and her little daughter Azabel move to Urtho's Tower when the latter can say six words ("up", "mama", "milk", "no", "now", and "please") and hasn't started to walk yet. Ranara sets up to teach little children to read, ones who don't have evident Gifts yet - Ranara herself has Mindspeech, is all, with about a classroom's worth of range. Azabel sits in on classes, worn on her mother's back or later plopped in a corner with toys or, when she's only four, plopped in a corner with a book, younger than the other kids in the class. When Azabel has in fact sat through her mother's curriculum she is turned somewhat loose, to walk very carefully up and down and around the Tower, exploring.
It's also kind of necessary, in this case! The eyrie where Urtho does the spell is a different one than the gryphons' usual living area; it's a sort of terrace higher up on the Tower, and while it looks perfectly accessible from inside, the door is locked.
Skan glances around, then points at a corner, which has some tasteful ivy draping up against the stone. "I think you could hide there?"
"Probably!" She tucks herself behind ivy experimentally. "Why does he do it here instead of the normal eyrie?"
"Hmmm... I can probably hold still enough, is breathing enough to rustle the ivy?"
"Let me watch a bit." Skan watches the ivy very very closely. "...Not enough that he'd notice, I think? Ssince there'ss ssome wind anyway."
"I could turn myself green but that wouldn't help if it's just moving. And he doesn't see as well as you..."
"I'm actually a little worried he'll spot me with mage-sight, he might use that for casting the spell. And I can't be just behind too much stuff to see because I need mage-sight to see the spell."
"Oh. That'ss a good point. Iss there anything elsse here that'ss magical, that you could hide behind or ssomething?"
There's shielding on the stone wall, though that's pretty low-magical-leakage, like all of Urtho's work, and doesn't look much like a person's life-energies. The ivy itself gives off ambient life-energy, enough to at least blur a person's mage-aura. ...Also there's a gutter pipe or something, to one end of the enclosure, which has some sort of stronger magical signature, maybe for self-clearing debris that ends up inside it from the roof.
"If I'm behind the ivy then I'll be indistinct, but I'm not sure I want to count on that... since I'm pretty sure you can get around needing the spell at all I might just not risk it."
"That'ss fair." Skan glances around some more. "You could hide up there?" He gestures at the next flat section of roof above this terrace. "I bet Urtho wouldn't look up. But - I guesss the gryphonss coming here could fly in from above and then they'd ssee you."
"They might, yeah. I wish he'd do it in the eyrie, I could just hide under you in your nest and be very well covered!"
Skan flies her back down to the courtyard.
"How'ss the book coming, other than that? Any more good picturess to sshow me?" Skan has tried valiantly to read draft chapters for her, but the beautifully-done drawings are by far his favourite part.
"You've seen all the pictures! But I'm making good headway on the writing."
"How much longer before you finissh it, do you think?" Skan is bouncing a bit. He is SO PROUD of Azabel who is writing a book because she's the SMARTEST.