He glanced at her bookshelf. Where there had once been a collection of young-adult dystopian romance novels, now the whole shelf was weighed down by dense academic tomes with titles like 'A Comprehensive History of Yak Culture From Pre-Unification to Modern Day', 'Visio and Ostero and You', and 'Culture and Customs of Nonpony Peoples Vol VI: Northern Races'. All so heavily bookmarked they looked like they'd sprouted feathers.