Books of the Mythos 7th Ed
| Roll D100 | Title | Language | Cthulhu Mythos Gain | Study Time | Sanity Loss | Notable Spells |
|---|---|---|---|---|---|---|
| 01 | Al Azif (Abd al-Azrad) | Arabic | 1D10+5% | 36 weeks | 1D10+6 | Contact Nyarlathotep, Call Cthulhu, Create Gate, Dismiss Entity |
| 02 | *Necronomicon (tr. Theodorus Philetus) | Greek | 1D10+4% | 32 weeks | 1D10+5 | Contact Nyarlathotep, Call Cthulhu, Summon Servitor of the Outer Gods |
| 03 | *Necronomicon (tr. Olaus Wormius) | Latin | 1D10+4% | 32 weeks | 1D10+5 | Contact Nyarlathotep, Call Cthulhu, Create Gate, Summon Dimensional Shambler |
| 04 | *Necronomicon (tr. Dr. John Dee) | English | 1D10+3% | 28 weeks | 1D10+4 | Contact Nyarlathotep, Call Cthulhu, Dismiss Entity |
| 05-08 | Cultes des Goules (Comte d'Erlette) | French | 1D8+2% | 24 weeks | 1D8+4 | Create Ghoul, Summon Ghoul, Speak with the Dead |
| 09-12 | Vermis Mysteriis (Ludwig Prinn) | Latin | 1D8+2% | 24 weeks | 1D8+4 | Contact Hastur, Contact Nyarlathotep, Bind Dimensional Horror |
| 13 | Unaussprechlichen Kulten (von Junzt) | German | 1D8+3% | 28 weeks | 1D8+5 | Contact Nyarlathotep, Summon Byakhee, Bind Byakhee |
| 14-16 | *Nameless Cults (pub. Bridewell) | English | 1D6+2% | 20 weeks | 1D6+4 | Summon Byakhee, Call the Black Goat |
| 17-18 | *Nameless Cults (pub. Golden Goblin Press) | English | 1D6% | 16 weeks | 1D6+3 | Summon Byakhee |
| 21-22 | Liber Ivonis | Latin | 1D8+3% | 28 weeks | 1D6+4 | Create Gate, Contact Yog-Sothoth, Elder Sign |
| 23-24 | *Livre d'Ivon (tr. Gaspard du Nord) | French | 1D6+3% | 24 weeks | 1D6+3 | Contact Yog-Sothoth, Create Gate |
| 25 | *Book of Eibon | English | 1D6+2% | 20 weeks | 1D6+3 | Contact Tsathoggua, Create Gate, Summon Dimensional Shambler |
| 26-30 | The Golden Bough (Sir James Frazer) | English | 1D4% | 12 weeks | 1D4+1 | No spells, but cultural knowledge |
| 31-34 | Witch-Cult in Western Europe (Murray) | English | 1D4% | 10 weeks | 1D4+1 | No spells, but folklore insights |
| 35-37 | Pnakotic Manuscripts | English** | 1D8% | 24 weeks | 1D6+2 | Contact Yithian, Time Gate |
| 38-40 | Book of Dzyan | English** | 1D6% | 18 weeks | 1D6+1 | Contact Yog-Sothoth, See the Future |
| 41-42 | Azathoth and Others (poems, Edward Derby) | English | 1D4% | 10 weeks | 1D4+1 | No spells, but poetic visions of the Mythos |
| 45-47 | People of the Monolith (poems, Justin Geoffrey) | English | 1D4% | 8 weeks | 1D4 | No spells, disturbing imagery |
| 48 | R’lyeh Text | Chinese | 1D10+3% | 32 weeks | 1D8+4 | Call Cthulhu, Summon Star Spawn |
| 50 | Chat Aquadingen | English** | 1D8+2% | 24 weeks | 1D6+3 | Contact Deep One, Summon Deep One |
| 51-52 | Eltdown Shards | English** | 1D8% | 22 weeks | 1D6+2 | Contact Yithian, Mind Swap |
| 53-54 | Celaeno Fragments | English** | 1D6% | 20 weeks | 1D6+1 | Contact Yog-Sothoth, Time Gate |
| 55-56 | Sussex Manuscript | English** | 1D6% | 18 weeks | 1D6+1 | No spells, references local Mythos lore |
| 57-58 | Ponape Scripture | English** | 1D6% | 18 weeks | 1D6+1 | Contact Deep One, Summon Deep One Hybrid |
| 59-60 | Zanthu Tablets | English** | 1D4% | 12 weeks | 1D4+1 | Contact Ghatanothoa |
| 61-63 | Revelations of Glaaki | English** | 1D8+3% | 28 weeks | 1D8+5 | Create Servitor of Glaaki, Bind Ghoul |
| 64-65 | Seven Cryptical Books of Hsan | Chinese | 1D6+2% | 24 weeks | 1D6+3 | Contact Yog-Sothoth, Mind Swap |
| 66-67 | Prodigies in the New-England Canaan (Reverend Ward Phillips) | English | 1D4% | 12 weeks | 1D4+1 | No spells, but folklore insights |
| 68-69 | True Magick (Theophilus Wenn) | English | 1D4% | 12 weeks | 1D4+1 | No spells, minor occult references |
| 70-71 | Monsters and Their Kynde | English | 1D6% | 16 weeks | 1D6+1 | No spells, bestiary-style Mythos knowledge |
| 72-74 | G’harne Fragments (tr. Lord Wendi-Smith) | English** | 1D8+2% | 24 weeks | 1D6+3 | Contact Nyarlathotep, Summon Hunting Horror |
| 75 | Cthulhu in the Necronomicon (Dr. Shrewsbury) | English | 1D6% | 18 weeks | 1D6+1 | Contact Cthulhu, Call Deep One Hybrid |
| 76-00 | Keeper’s Choice | Various | Varies | Varies | Varies | Varies |
*Translation of original work listed above. **The work is translated into English, but originally was not in that tongue. Texts in the original tongue add +1D2 Mythos Knowledge and +1 to the Study Time (weeks).