this book written by Patrick Carman is a milestone for people who like computers and stuff like that!
this is the girl on team named Emily she is the one that likes to make the team focus on their work but can still have fun.
this guy named Finn is the "laid back" one as all he likes to do is ride his bike but that was until he got to meet the trackers.
this is the "geek" of the trackers Lewis and he is always scared of doing stuff out of the ordinary.
this is the "leader of the pack" or the trackers for short. Adam was always inside of his "lab".