The Hairy Scary Librarian is the main antagonist of the How to Train your Dragon book 6, A Hero's Guide to Deadly Dragons.


How to Train your Dragon

Gobber the Belch mentioned that he stole the book, How to Train your Dragon from Hairy Scary Librarian from the Meathead Library, because that book is very essential for drahon trainers, but that book has only few sentences, all of these are "The golden rule of dragon training is.... YELL AT IT! (The louder the better.)" as its only chapter.

A Hero's Guide to Deadly Dragons

After Toothless burned the How to Train your Dragon book, Hiccup, Fishlegs and Camicazi go in the library to steal another book of the same title. They met Hairy Scary Librarian and he is about to kill Hiccup and Camicazi, but Fishlegs used a book to slap him to save them. They stole the book they are looking for. Hiccup saw a book, which was written by Hiccup Horrendous haddock II, who is his great uncle. He got it and saw a passage and escaped.

Back on Berk, Hairy Scary Librarian is about to kill Stoick, but the librarian got smashed by the dragon Hiccup and his friends are riding, but the librarian is still alive. He later got kidnapped by Madguts the Murderous treated him as a slave.


He appeared as a tall old man with very long beard. He also has has two swords named the Heart-Slicers. It is also stated that he has size 18 shoes.


He is a very territorial type. He does not allow anybody to enter his closed library and he is very homicidal and wrathful to any intruder.


           How to Train Your Dragon logo.png Villains

Alvin the Treacherous†| Furious† | Green Death† | Purple Death† | Norbert the Nutjob | Excellinor the Witch† | Hairy Scary Librarian | Snotface Snotlout† | Venomous Vorpent

How To Train Your Dragon: Red Death
How To Train Your Dragon 2: Drago Bludvist†| Drago's Army (Drago's Bewilderbeast & Eret)
How To Train Your Dragon: The Hidden World: Grimmel the Grisly† | Deathgrippers† | Drago's Army (Warlords)
Legend of the Boneknapper Dragon: Boneknapper

Riders of Berk: Alvin the Treacherous | Outcast Tribe (Mildew & Savage) | Dagur the Deranged | Whispering Death | Johann
Defenders of Berk: Dagur the Deranged | Alvin the Treacherous | Berserker Tribe | Outcast Tribe (Mildew & Savage) | Skrill | Speed Stinger | Johann† | Screaming Death
Race to the Edge: Johann† | Krogan† | Viggo Grimborn† | Ryker Grimborn† | Dragon Hunters (Cleve) | Dragon Flyers (Mr. Murderous Pile of Yak Dung) | Dagur the Deranged | Berserker Tribe (Savage) | Speed Stinger | Skrill | Alvin the Treacherous | Drago Bludvist† | Screaming Death | Slitherwings | Amos | Ingar Ingerman† | Firecomb Crasher | Hookfang's Nemesis
Rescue Riders: Magnus Finke | Lurke | Waldondo del Mundo | Erik the Wretched | Svetlana the Sly

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