The Runes of Power IV is a book and quest item in The Witcher 2: Assassins of Kings.
It can be read by the player to learn how to deactivate the seals protecting various magical chests in Loc Muinne.
Journal Entry
- Book of Magical Signs, Volume IV
- [...]The rune of weather is an arrow sliced in half.
- The rune of reason looks like a bear dancing on dew.
- The rune of time resembles an open hourglass or a chalice[...]