In the Advance version, Grimoires are item used to summon the Lunar version of the summons. These items can be obtained from defeating the respective Lunar summons: * Grimoire - Book that summons a monster. You will not know which until you try it! * Grimoire LA - Book that calls forth Lunar Asura. When used on Zeromus EG, it will inflict Poison. * Grimoire LB - Book that calls forth Lunar Bahamut. * Grimoire LD - Book that calls forth Lunar Dragon. When used on Zeromus EG, it will inflict Toad status. * Grimoire LI - Book that calls forth Lunar Ifrit. When used on Zeromus EG, it will inflict Stop. * Grimoire LL - Book that calls forth Lunar Leviathan. When used on Zeromus EG, it will cast Slow. * Grimoire LO - Book that calls forth Lunar Odin. * Grimoire LR -