Vesper Two, also known as "The Shield", is a member of the Vesper Council of Six and is Isabel Kabra. Vesper Two was introduced in A King's Ransom, and was the first one to figure out that Dan Cahill was gathering all 39 Clues by bribing chemical supplies.
Vesper Two also handles all disciplinary matters.
Communication skills, ruthlessness and a talent for torture.
- LaCher Siffright
- Isabel Kabra
- Jake Rosenbloom
- Damien Vesper III (on the card as Dave Speminer)
- Beatrice Cahill
- Arthur Trent
- She believes that Dan can be turned, though Vesper One seems to disagree.
- Vesper Two first appears in A King's Ransom observing Dan collecting Clues.
- She has ties to Dan, as mentioned in A King's Ransom.
- She wants to overthrow Vesper One, and become Vesper One herself.
- She hates animals.
- She also drinks the Master Serum that Dan Cahill created.