The Book of Monsters (formerly known as Monstrox) is a sentient spellbook, and was Jestro's sidekick and mentor. At the end of Season 2, he was reborn as the Cloud of Monstrox.
Gallery[]
The Book of Monsters
The Cloud of Monstrox
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VILLAINS, Books, Magical objects,
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- NEXO Knights characters
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- Pooh's Adventures villains
- Ash's adventures villains
- Littlefoot's Adventures villains
- Tino's Adventures villains
- Thomas and Twilight Sparkle's Adventures villains
- Bloom's Adventures Villains
- Spongebob's adventures villains
- Simba, Timon, and Pumbaa's Adventures Villains
- Sonic's Adventures villains
- Sonic, Red, Kion and Steven Universe's Adventures villains
- Alex's Adventures villains
- Aladar's adventures villains
- Harry, Ron and Hermione's Adventures villains
- Ronald McDonald's Adventures villains
- George, Harold and Mr. Krupp's adventures villains
- Otis' Adventures villains
- Crash's adventures villains
- Matau's Adventures villains
- Cami's Adventures villains
- Ryan's Adventures Villains
- Liam's Adventures Series villains
- Bumblebee's Adventures villains
- Cubix's Adventures villains
- Team Robot's Enemies
- Ben 10's Adventures Villains
- Sora's Adventures Villains (X0209)
- Kieran's Adventures villains
- Kion's Adventures villains
- Connor Lacey's Adventures villains
- The Disney Junior Gang's Adventures Villanis
- The PJ Masks' Adventures Villains
- The Loonatics' Adventures villains
- Dora the Explorer's Adventures Villains
- Bubble Guppies' Adventures Villains
- The Go Jetters' Adventures Villains
- The Lyoko Warriors' Adventures villains
- DC Superhero Girls' Adventures villains
- Yogi Bear's Adventures villains
- Shrek's Adventures Villains
- Mr Happy's Adventures Villains
- Red Team's Adventures Villains
- Charlie Brown and Snoopy's Adventures villains
- Doraemon's Adventures villains
- Earthworm Jim's Adventures villains
- Barney's Enemies
- Franklin the Turtle's Adventures villains
- Katie Jones' Adventures Villains
- Po the Panda's Adventures villains
- The Amazing Spies Adventures Villains
- The Tracy Brothers' Adventures Villains
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- Thomas' Adventures villains
- Princess Sofia's Adventures villains
- Sorey's Adventures Villains
- The Rainbooms' Adventures villains
- Optimus Prime's Adventures Villains
- Raf, Jack and Miko's Adventures Villains
- Little Bear's Adventures Villains
- Wubbzy's Adventures villains
- Team Prime's Adventures Villains
- Rusty Rivets' Adventures Villains
- Miles Callisto's Adventures villains
- Steven Universe's Adventures villains
- The Rescue Bot Recruits' Adventures villains
- Natsu's Adventures Villains
- Squire Flicker's Adventures villains
- Generator Rex's Adventures villains
- Doc McStuffins' Adventures Villains
- The Toy Story Gang's Adventures villains
- Danny's Adventures villains
- Team Veredus' Adventures Villains
- Mike, Sulley and Boo's Adventures villains
- Arthur Read's Adventures villains
- Sora's adventures villains
- Captain Jake and the Never Land Pirates adventures villains
- Pippi Longstocking's Adventures villains
- Alfred Hedgehog's Adventures villains
- The Numberjacks' Adventures villains
- The Numberblocks' Adventures villains
- Static Shock's Adventures villains
- Superman's Adventures Villains
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- Yugi’s Adventures villains
- Mario's Adventures villains
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- Dipper & Mabel's Adventures villains
- The Toy Story Gang's Adventures Villains
- Lilo & Stitch's Adventures villains
- Jaden's Adventures villains
- The Berenstain Bears' Adventures villains
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- Chip 'n Dale: Rescue Rangers Adventures Villains
- Muffin the Mule's Adventures Villains
- The Cyberverse Adventures Crew's Adventures Villains
- Arkayna's Adventures Villains
- Teen Titans Adventures Villains
- Spider-Man's Adventures Villains
- Jay Jay's Adventures villains
- Jimmy Neutron’s Adventures villains
- Scooby-Doo's Adventures Villains
- Mal's Adventures villains
- The Paw Patrol's Adventures Villains
- Big Hero 6's Adventures villains
- Mira's Adventures villains
- Iron-Man's Adventures Villains
- Miles Morales' Adventures Villains
- Batman's Adventures Villains
- Storm Hawks' Adventures Villains
- The Secret Saturdays' Adventures Villains
- Kids Next Door's Adventures Villains
- Bob the Builder's Adventures villains
- Lightning McQueen's Adventures villains
- Manolo Sanchez's Adventures Villains
- The Irelanders' Adventures Villains
- Marlin, Dory and Nemo's Adventures Villains
- Fly, Chuck, and Stella's Adventures Villains
- Ish Taylor’s Adventures Villains
- Max Steel's Adventures Villains
- Sly Cooper’s Adventures Villains
- Connor Lacey's Omni Adventures Villains
- Cow, Chicken and Pig's Adventures Villains
- The Breadwinners' Adventures Villains
- Jewel Sparkles' Adventures villains
- Top Wings Adventures Villains
- Penn, Sashi and Boone's Adventures Villains
- Mila and Morphle's Adventures Villains
- Chase Suno’s Adventures Villains
- The Dark Dragon Empire
- Doctor Aaron's enemies
- Necromancers
- Idiots
- Evil for stupid reasons
- The Darkness Forces
- Leaders
- Leader of The Villains
- Objects
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- Wrong Hands Tools
- Dark Magic
- Dark magic users
- Magical Characters
- Magic Users
- Magic experts
- Non-Disney characters
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- Near Pure Evil
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- Characters voiced by Mark Oliver
- Magic
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- Meliah's Adventures Villains
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Monstrox
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