The Book of Azathoth
The Book of Azathoth features a “parody of scripture which praises the Outer Gods” and belittles Christianity.
The Book of Dagon
The Book of Dzyan
This book contains a collection of ancient wisdom. This wisdom exists on a “higher spiritual plane” where only psychically sensitive travelers can connect with it. “Per tradition, the first six chapters of this book were brought to earth by the Lords of Venus”.
The Book of Eibon
The original manuscript was said to be written by the wizard Eibon. Legend has it that the manuscript was found amid the ruins of Eibon’s blasted tower.
The Book of Hidden Things
This text is mentioned in a manuscript discovered by Alonzo Typer. There is nothing else known about this text.
The Book of IOD
Although the Book of IOD is of unknown origin, folklore attributes it to the mysterious “Khut-Nah”.
The Book of Karnak
The Book of Karnak is a digest of occult knowledge.
The Book of K’ Yog
This book predates the age of Eibon and has been lost for a millennium.
The Book of Night
The Book of Night is purported as being a dangerous work on necromancy and is said to have been written by the Hyperborean wizard, Vizooranos.
The Book of Skelos
The Book of Skelos is an ancient text thought to have been written by the blind sage Skelos; the scroll being preserved by his devotes. However, some attribute its authorship to the serpent people's wizards of Valusia.
The Book of Thoth
This text is attributed to the Egyptian God of wisdom and magic, Thoth. Thoth is said to have authored thousands of texts on occult subjects.
Other books, manuscripts, scrolls and text fragments mentioned in the Cthulhu Mythos.