OPTIONAL. 1 book. A compendium of grammar forms and syntax in a systematic, concise, and easily accessible reference book. Designed specifically for students, Latin Grammar for the Grammar Stage (LGGS) includes all conjugations and declensions, plus a very basic introduction to Latin syntax (how to use the grammar). An essential resource for mastery and review, LGGS can be used with all four years of the First Form Series, or with any other Latin program you are using.