Summon Book may refer to:
- The item from Final Fantasy IV.
- The item from Final Fantasy IV -Interlude-.
- The unused item from Final Fantasy IV: The After Years.
Evocation is the act of calling upon or summoning a spirit, demon, god or other supernatural agent, in the Western mystery tradition. Comparable practices exist in many religions and magical traditions and may employ the use of mind-altering substances with and without uttered word formulas.