Roy T. Bennett is the author of the book: The Light in the Heart.

Until now, I could find no more information about him.

Theodor Seuss Geisel ( March 2, 1904 - September 24, 1991) was an American writer, poet, and cartoonist. He was most widely known for his children's books written and illustrated as Dr. Seuss. He had used the pen name Dr. Theophrastus Seuss in college and later used Theo LeSieg and Rosetta Stone. His most-celebrated books include the bestselling Green Eggs and Ham, The Cat in the Hat, The Lorax, One Fish Two Fish Red Fish Blue Fish, The 500 Hats of Bartholomew Cubbins, Fox in Socks, The King's Stilts, Hop on Pop, Thidwick the Big-Hearted Moose, Horton Hatches the Egg, Horton Hears a Who!, and How the Grinch Stole Christmas!.He was a perfectionist in his work and would sometimes spend up to a year on a book. It was not uncommon for him to throw out 95% of his material until he settled on a theme for his book. For a writer he was unusual in that he preferred to be paid only after he finished his work rather than in advance.

Paulo Coelho ( Rio de Janeiro, August 24, 1947) is a Brazilian lyricist and novelist. He has become one of the most widely read authors in the world today with over 140 million books sold in more than 150 countries, translated into 73 languages. He is the recipient of numerous international awards, amongst them the Crystal Award by the World Economic Forum, France's Légion d'honneur and the Gold Medal of Galicia, among many other awards he has received thanks to his commercial success. Since October 2002 he is a member of the Brazilian Academy of Letters. In addition to receiving international top awards and citations, he is currently a special advisor of the Unesco for the spiritual convergence program and Intercultural Dialogues and Messenger of Peace United Nations since 2007.

Richard Russell "Rick" Riordan, Jr. ( born June 5, 1964) is an American author known for writing the Percy Jackson & the Olympians series, which is about a twelve-year-old who discovers he is the son of Poseidon. His books have been translated into 37 languages and sold more than 30 million copies. Twentieth Century Fox has adapted the first two books of his Percy Jackson series as part of a series of films. His books have spawned related media, such as graphic novels and short story collections.

Laozi also referred to as Lao-Tzu, Lao-Zi , translated from Chinese "Old Master", was a philosopher of ancient China. He is considered one of the most important philosophers of Chinese civilization and he is held responsible for writing the Dao De Ching or Tao Te Ching, the essential work of Taoism. According to Chinese traditions, Laozi lived in the 6th century BCE. Some historians contend that he actually lived in the 5th-4th century BCE, concurrent with the Hundred Schools of Thought and Warring States period.