This book consists of articles from Wikia or other free sources online. Pages: 61. Chapters: The Medusa Plot, Agents Kidnapped in The Medusa Plot, Alistair Oh, Atticus Rosenbloom, Cahills vs.Vespers, Cahill Timeline, Casper Wyoming, Cheyenne Wyoming, Dan Cahill, Evan Tolliver, Fiske Cahill, Gideon's Ring, Hamilton Holt, Ian Kabra, Isabel Kabra, Natalie Kabra, Ned Starling, Phoenix Wizard, Reagan Holt, Ted Starling, The 39 Clues, The Starling Family, The Vespers, The Vesper Council of Six, Agents Kidnapped in The Medusa Plot, Amy Cahill, Audio Books, Bhaile Anois, Bulletproof Limousine, Cahill Timeline, Card Combos, Casper Wyoming, Clues, Codes, Damien Vesper, Dan Cahill, Edith Cahill, Ekaterina Serum, Erasmus, Evan Tolliver, Fiske Cahill, Gideon's Ring, Gideon Cahill, Gordon Korman, James Cahill, Jude Watson, Katherine Cahill, Lucian Serum, Luke Cahill, Madeleine Cahill, Madrigal Serum, Mr. Cahill, Peter Lerangis, Rick Riordan, Sinead Starling, The 39 Clues, The Cahill Fire, The Flying Lemur, The Vespers, The Vesper Council of Six, Vespers Timeline, Winthrop Cahill. Excerpt: Template: Orphan Add a photo to this gallery Alistair Oh is an Ekaterina who was included in Grace's will as one of the contestants for The 39 Clues. He is possibly the Ekat leader. He became the Ekaterina Leader after putting Bae Oh in custody. When Alistair was young, his father, Gordon Oh, was killed by a hired assassin. He was raised by his uncle, Bae Oh, whom he did not like and wrote about to his cousin Grace Cahill.The letter Alistair wrote to Grace. Later, he discovered that it was his uncle who ordered his father's death to which he was angry about and wanted revenge. He eventually got that revenge by putting Bae in jail for the crime of ordered murder by contacting Madrigals in the U.N. He also was shortly a business tycoon as he invented the microwavable burrito. Alistair has only been described as an old Korean man who dresses in fine suits, a yellow scarf or tie, and carries a ...