Who Can Crack the Leonardo Da Vinci Code?: Museum of Adventures
Thomas Brezina is the author of numerous internationally bestselling books for children. His more than three hundred books have been translated into 32 languages. A writer of screenplays for children's television series and feature films, Brezina has been an official ambassador for UNICEF-Austria since 1996. He lives in Vienna and London.  Laurence Sartin has illustrated numerous children's books. He lives in Regensburg, Germany.