Vesper Five, the Vesper Spymaster, is Interpol Agent Luna Amato.
Damien Vesper
Vesper Four, the Vesper Scientist is Sandy Bancroft.
Sinead
Vesper One is the main antagonist in "The 39 Clues" series. Initially, their identity is unknown to the Cahill family members who are searching for the 39 Clues, but Vesper One's goal is to find all 39 Clues for their own mysterious agenda. Throughout the series, Vesper One's true identity and motives are gradually revealed.
suspected vesper hideout
vesper target sunk
Vesper two
vesper two
vesper target sunk
suspected vesper hideout
suspected vesper hideout
Card 270 of The 39 Clues series features the Vesper Watch, a key item associated with the Vesper family. The watch is described as a sophisticated piece with advanced technology, symbolizing the family's connection to espionage and intrigue. It often serves as a clue or tool for the characters in their quest for the 39 Clues.