Fiske Cahill is the Man In Black, and Grace and Beatrice Cahill's brother.
Fiske Cahill (the Man in Black) and Nellie Gomez
Fiske Cahill/ Man in Black is a Madrigal
Fiske Cahill, is the man in black :S, and apperantly he went missing when he was a kid
the code is fiske
Fiske Cahill
The man in black is Fiske Cahill, who happened to be the brother of both Grace and Beatrice Cahill. In book 9 Fiske Cahill explains to Dan and Amy that the madrigals try to bring peace to all the other branches. Then Amy and Dan realize they aren't on the bad side. Fiske explains that he didn't want to participate in the hunt but just before she died grace asked Fiske to watch over Dan and Amy.
Amy and dan are madrigals, the man in black is their great-uncle, fiske cahill, Nallie is a madrigal too, and Fiske and nellie are the new legal guardians of Amy and dan.
The Man In Black is Grace and Beatrice Cahill's brother. He disappeared for 50 years and his identity is found out in Storm Warning. He is a Madrigal and is said to have many similar traits to Amy and Dan. In Into the Gauntlet, he and Nellie Gomez will get joint custody of Amy and Dan.
Grace and Fiske Cahill's car crash was orchestrated by Isabel Kabra, a member of the Lucian branch of the Cahill family. She was under orders from her mother, Cora Wizard, who is a part of the Ekaterina branch.
Fiske Cahill, Nellie Gomez, Alistair Oh, Natalie Kabra, Ted Starling, Phoenix Wizard, Reagan Holt
Fiske Cahill and Nellie Gomez and Nellie will act as Amy and Dan's big sister.
Rick Riordan wrote about Gideon Cahill's death, Peter Lerangis (dont know how to spell name) wrote about Madeleine Cahill, Gordon Korman wrote about Grace Cahill when she was 13 years old and faced a Vesper, and Jude Watson wrote about what's happening now with Dan, Amy, and Fiske.