Dan Cahill: Amy's younger brother.
“Mozart, the most famous Wiener of all time.I'll bet the Oscar Mayer people would give them an argument about that.”
Dan Cahill: Amy's brother and ally in the hunt for the clues. troublemaker.
Dan Cahill: Dan is eleven. He has dirty blond hair. He is amazing with numbers. Has photographic memory. He sometimes annoys his sister Amy. Notices small details.
Dan Cahill: Amy's brother. He is 11 years old and thinks he is a ninja. His love to collect might just save them one day, or not. Good with puzzles.
Dan Cahill: An 11-year-old who is obsessed with ninjas, collecting things, and pretty much driving his sister nuts. He is immature, but in serious situations is very good to have around. He was three years old when his parents died. He has a photographic memory, and is Amy's younger brother.
Dan Cahill: Dan is a young (sometimes annoying) boy who likes joking, but gets down to business when you need him. He has a photographic memory and is great with numbers and puzzles.
Dan Cahill: Dan is an eleven year old boy. He drives his sister up the wall! But when it's time to get down to business, he does. Dan has photographic memory, and can crack codes like *snap* that. But that doesn't mean he doesn't enjoy 11-year-old boy stuff.
Dan Cahill: An eleven year old boy who thinks he's a ninja. Sees the clues as a big adventure. Is silly sometimes, but is also a really good clue hunter. has photographic memeory, and does not approve of his sister's felling about ian kabra
“Good luck is like a rash. It spreads.”
Dan Cahill: 11 year old Dan Cahill hates everything Amy likes. He remembers nothing about his parents because he was only 3 when they were killed. He doesn't trust anyone other than Amy and maybe Nellie. But He is starting to worry them both.
Dan Cahill: The 11 year old brother of Amy Cahill. He loves ninjas and sometimes sees the hunt as a game. He gets asthma attacks when very upsetting situations arise
Dan Cahill: A nosy 11 year old with quick reflexes and a photographic memory. He is a Madrigal, descendant of Madeleine Cahill, Gideon & Olivia Cahill's 5th child.
Dan Cahill: Amy's brother, has a photographic memory
Dan Cahill: An 11 year old who has a photographic memory, a love of ninjas and a knack for trouble, likes to have adventure, almost remebers everything he sees
Dan Cahill: A 11 year old who has a photographic memory, likes ninjas, and causes trouble.Co-leader of the Madrigal branch.
Dan Cahill: A 13 year old who has a photographic memory, likes ninjas, and causes trouble.
Dan Cahill: fun, nice, loves his cat, photographic memory, thinks he's a ninja
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