As an author, William Gladstone is best known for his international bestseller The Twelve. He is also the co-author of Tapping the Source and co-producer of the film of the same name. His latest book is The Power of Twelve.
In addition, he is a literary agent for many bestselling authors including Eckhart Tolle and Neale Donald Walsch and the founder of Waterside Productions, as well as a trustee of the International Club of Budapest. William writes three times a week on his blog.
He resides in Cardiff-by-the-Sea, California.