From D&D Wiki
 Enhance Memory
You open your eyes and you can store spells in your memory.
|Level:||1||Component Cost:||50 gp|
|Category:||Restoration||Market Price:||50 gp|
|Time:||24 hours||Key Skill:||Arcana or Religion (no check)|
Target must be a Fey creature or have 15 Intelligence or more. Enhance the target's memory to hold the same capacity as a ritual book or spell book.
- note: This ritual only expands the memory of a character, and does not cause the character to memorize any rituals. To memorize rituals, they must use the Memorize Ritual ritual.