- Abraham the Mage
- Aether
- Air magic
- Alcatraz
- Alchemy
- Amenhotep
- Ancients
- Anpu
- Anubis
- Aoife
- Archon Skull
- Archons
- Ard-Greimne
- Areop-Enap
- Asgard
- Aten
- Aunt Agnes
- Auras
- Auras/List of characters by aura
- Awakening
- Bastet
- Bear-sarks
- Benzaiten
- Billy the Kid
- Billy the Kid and the Vampyres of Vegas
- Black Annis
- Black Hawk
- Brynhildr
- Cernunnos
- Charles Dickens
- Chronology of The Secrets Of The Immortal Nicholas Flamel
- Chronos
- Clarent
- Coatlicue
- Coatlicue's Shadowrealm
- Comte de Saint-Germain
- Crystal Mirror
- Cuchulain
- Cucubuths
- Dagon
- Danu Talis
- Dark Elders
- De Danann Empire
- Dearg Due
- Disir
- Domovoi
- Dr. John Dee
- Durendal
- Earth magic
- Earthlords
- Echidna
- Elders
- Elders/List of Elders
- Elemental magic
- Elementals
- Elle
- Enoch Enterprises
- Erebus
- Erik Singer
- Excalibur
- Fading
- Film Adaptation
- Fir Dearg
- Fire magic
- First People
- Genii Cucullati
- Ghosts
- Gilgamesh
- Golems
- Great Elders
- Great Races
- Hades
- Hamadryads
- Hekate
- Hekate's Shadowrealm
- Hel
- History of the world (Timeline)
- Huginn and Muninn
- Humani
- Immortality
- Immortality/List of Immortal Humani
- Inanna
- Iris
- Iron
- Isis
- Janus
- Joan of Arc
- John Duns
- Josh Newman
- Joyeuse
- Juan Manuel de Ayala
- Karkinos
- King Arthur
- King Midas
- Ley lines
- Leygates
- List of Characters
- London
- Lotan
- Magic
- Magic/List of characters by magical abilities
- Magician
- Marethyu
- Mars Ultor
- Michael Scott
- Michael Wagner
- Monokerata
- Murias
- Nameless City
- Necromancy
- Nereids
- Nereus
- Next Generation
- Niccolo Machiavelli
- Nicholas Flamel
- Nidhogg
- Niflheim
- Niten
- Odin
- Ojai
- Oni
- Osiris
- Palamedes
- Paris
- Perenelle Flamel
- Persephone
- Phobos and Deimos
- Pleistocene Era Shadowrealm
- Prometheus
- Ptelea
- Pyramid of the Sun
- Quetzalcoatl
- Races
- Races/List of Races
- Richard and Sara Newman
- Roger Bacon
- Romulus and Remus
- San Francisco
- Satyrs
- Scathach
- Scrying
- Senuhet
- Shadowrealms
- Shadowrealms/List of Shadowrealms
- Sherwood Forest
- Sophie Newman
- Sorcery
- Spartoi
- Spontaneous combustion
- Stonehenge
- Swords of Power
- Tammuz
- The Alchemyst
- The Change
- The Codex
- The Crow Goddess
- The Death of Joan of Arc
- The Earthlords (Series)
- The Enchantress
- The Epic of Gilgamesh
- The Grove of Eridhu
- The Lost Stories Collection
- The Magician
- The Necromancer
- The Prophecy
- The Secrets of the Immortal Nicholas Flamel (series)
- The Secrets of the Immortal Nicholas Flamel Wiki
- The Sorceress
- The Sphinx
- The Warlock
- Themis
- Thoth
- Time magic
- Tir Na nOg
- Tonbogiri
- Torbalan
- Torc Allta
- Torc Clans
- Torc Madra
- Traitor's Gate
- Treasure Island
- Tsagaglalal
- Tulpa
- Tutankhamun
- Twins of Legend
- Utlaga
- Vampires
- Vetala
- Vimana
- Virginia Dare
- Virginia Dare's flute
- Warlocks
- Water magic
- Wights
- Wild Hunt
- William Shakespeare
- Words of Power
- Xibalba
- Xolotl
- Yggdrasil
- Zephaniah