Grima's Truth (魔書ギムレー, Masho Gimurē lit. Demon Book Gimlé) is a Dark Magic tome from Fire Emblem Awakening. The personal tome of Validar, Grima's Truth is said to be capable of channelling the powers of the Fell Dragon from whom it gets its name. The symbol on the cover of the tome is the Mark of Grima.
- The animation for Grima's Truth resembles that of the Book of Naga's animation from Fire Emblem Awakening in terms of appearance.
- In the Double Duel "Henry's Spellslingers", Henry wields Grima's Truth, despite the tome being an unobtainable weapon.