Brady Cahill is an Ekaterina/Madrigal agent.

Brady Cahill
Age:Top Secret!
Relationships:Robert Cahill, Karen Cahill
First Appears In:The Maze of Bones
Last Appears In:The Vesper Infiltration Team Book 4: The Dead of Night

The Maze of BonesEdit

He was present at Grace Cahill's funeral and was present at her will reading. He accepted the challenge and followed Amy Cahill and Dan Cahill on their search for the first clue. He found the first clue but did not inform Bae Oh of this. He then left for Attleboro.

Mission 0: Agent TrainingEdit

Once in Attleboro, he had a conversation with William McIntyre who told him to fear the Madrigals. He completed 5 challenges in the Bermuda Triangle and found the clue Uranium.

Card Combo 1: The Founding FathersEdit

Card Combo 2: Cahill CollisionEdit

One False NoteEdit

Into the GauntletEdit

He made it through the gauntlet and found the Serum Formula clue and wrote it down.

End GameEdit

He completed all the challenges and became a Madrigal ( he had Madrigal blood in him anyway).

The Acropolis RaidEdit

He was sprayed with knockout gas by Vesper Agent Z.

The Medusa PlotEdit

The Marco Polo HeistEdit

He found the Armillary Sphere that Vesper One was looking for and sent it to Vesper One.

A King's RansomEdit

The Dead of NightEdit


He sent a text message to Margaret Peterson Haddix with some info about the Vespers.

Community content is available under CC-BY-SA unless otherwise noted.