" Emily, do not sleep!’ Emily’s eyes flashed open. Fawn was twisted around on the stallion’s back and shaking her. ‘I – I’m awake. Thanks. I’m just so tired.’ ‘Hey, Em,’ Joel called, struggling to be heard over the whooshing of the Solar Stream. ‘Sing along with me.’ His deep voice rose clear and loud: ‘Ninety-nine bottles of beer on the wall, ninety-nine bottles of beer. If one of those bottles should happen to fall, there’d be ninety-eight bottles of beer on the wall . . .’ Joel looked back at Paelen. ‘C’mon, it’s easy. Sing to keep Emily awake!’ ‘Wait,’ Paelen cried. He flew closer to Joel to be heard. ‘Why are there ninety-nine bottles of beer on a wall? What wall? And what caused one to fall?’ ‘It doesn’t matter – just shut up and sing!’ Joel ordered. "

― Kate O'Hearn , Pegasus and the Rise of the Titans (Pegasus, #5)