The Book of Anger was one of the evil books stowed away in Merlok's Library.
The Book of Anger was located on a shelf in Merlok's Library.until a spell he cast in an attempt to stop Jestro and the Book of Monsters sent it flying into a different region of the kingdom.
The Book of Anger enables its user to augment the anger of anyone.
| Nexo Powers: | List of Nexo Powers · List of Nexo Powers in show |
|---|---|
| Combo Nexo Powers: | List of Combo Nexo Powers in show · Magic Crystal Fall |
| Merlok Powers: | List of Merlok Powers |
| Evil books: | Anger · Betrayal · Chaos · Creativity · Cruelty · Deception · Destruction · Envy · Evil · Fear · Greed · Vengeance |
| Forbidden Powers: | Awesome Annihilation · Blazing Burn · Collapsing Crumble · Confounding Confusion · Devious Demolition · Evil Evaporate · Metal Morphosis · Malicious Melting · Petrifying Quake · Ravaging Rot · Relentless Rust · Shocking Scare · Vicious Voltage |
| Weapons: | Magical staff · Merlok's staff · Shields · Shields of Absorption · Staff of Monstrox · Techcalibur |
| Other magic: | Magic · Magic lightning |