They don't write in an alphabet; characters seem to stand for whole words, and modifications to the characters adjust things like tense and plurality, so no progress can be made at sounding anything out. There are charts in the almanac predicting the movements of rounds and suns over the next "span" (a handy conversion table indicates that a centispan is 354 wakes or 8496 hours and a span is 100 centispans). There are pictures of plants and descriptions of their growing habits, dates of various festivals, and a small atlas of the surfaces of key rounds in and near this polity.