It was given to Star Butterfly along with the Royal Magic Wand and contains magic spells that have been mastered and written down by previous owners of the wand. Unfortunately, the book is a complete disorganized mess, which can be a problem when searching the pages for a certain spell.
- Releasio Demonius Infestica - Written in an ancient language, contains a spell that supposedly heals bones. However, when cast incorrectly, it can transform a person's arm into a tentacle monster. "Releasio Demonius Infestica" roughly translates to "Release the infesting demon" in Latin.
- Returnio Armius Normalrino - Also known as the Reverse Tentacle Spell, This page contains the counter spell for the Monster Arm spell. The spell is also able to create functional arms or transform objects into arms.