Unlock the lost and hidden meanings of the world's ancient and modern signs and symbols with the latest in the hugely popular series of 'Element Encyclopedias'. This is the biggest A-Z reference book on symbolic objects you'll ever find.

Discover everything you ever wanted to know about secret societies like the Freemasons, the historical mystery of Atlantis, why King Arthur, Leonardo da Vinci and Hitler are key figures, plus conspiracy theories, forgotten sciences and ancient wisdom.

The latest title in the much-loved Element Encyclopedia series, The Element Encyclopedia of Celts explores the history, culture, and mythology of these great peoples.

This is an A-Z reference book on all things psychic, mysterious and paranormal - the marvels, secrets and mysteries of the visible and the invisible world. This guide covers everything you could want to know including ghosts, strange phenomena, people, places, events, and ideas.

Behind the ordinary history of the world lies a second, hidden story - of secret societies, lost civilizations, sinister conspiracies, and mysterious events. Alternative visions of history have been around for nearly fifty years and popular culture has rapidly fed into this growing obsession. But how secret are these secret societies and what traces do the murky events of hidden history leave behind? Here you'll find the facts, arguments, important figures, and theories surrounding key questions being asked by many today: do secret societies actually control the world and, if so, what do they plan to do with it? What were the real origins of Christianity, the Freemasons, or the French Revolution? What is the significance of King Arthur, Leonardo da Vinci and Adlof Hitler to the world's secret societies?

From unicorns and trolls to werewolves and griffins, this comprehensive guide is the key to discovering every magical creature from myth, folklore and legend around the world.