Javier Sierra's The Secret Supper is a truly important novel, describing the unique mission of one of the most significant and courageous individuals who ever walked the earth. Leonardo himself would be well pleased with this book.

Lynn Picknett and Clive Prince Authors of The Templar Revelation and The Sion Revelation.

This is a unique and wonderful story. Javier Sierra illuminates a mystical world to us. You will be fascinated, embraced and delighted, as I was.

Marian Seldes Actress.

In exposing heretical elements visible in Leonardo Da Vinci's painting, The Secret Supper will astonish and enlighten readers. Javier Sierra serves up a plausible and intriguing story highly seasoned with well-researched lore about the beliefs of medieval Cathars, whose faith included secret teachings allegedly confided to the most beloved companions of Jesus--Mary Magdalene and John the Evangelist.

Margaret L. Starbird Author of The Woman with the Alabaster Jar and Mary Magdalene, Bride in Exile.