The Medusa Plot
Thirteen-year-old Dan Cahill and his older sister, Amy, thought the search for the thirty-nine clues leading to the source of their family's power was over, but when Cahills are kidnapped by the Vespers, Amy and Dan find themselves with only a few day to fulfill a bizarre ransom request before their friends start dying.
FIC
year: 2011
copies: 97
call number/section: FIC
lexile: 730
A King's Ransom
Thirteen-year-old Dan Cahill and his older sister Amy race against time to find an ancient map that has not been seen for half a century and use it to redeem their family members who have been kidnapped by a sinister organization called the Vespers.
FIC
year: 2011
copies: 55
call number/section: FIC
lexile: 570
The Dead Of Night
Siblings Amy and Dan must find another way to outwit the Vespers when they target and kidnap Dan's only friend, eleven-year-old Atticus.
FIC
year: 2012
copies: 74
call number/section: FIC
lexile: 560
Shatterproof
Vesper One commands Dan and Amy Cahill to steal the Golden Jubilee, one of the world's largest diamonds, but what they do not know is that the Jubilee theft is just a setup and someone is going to die.
FIC
year: 2012
copies: 68
call number/section: FIC
lexile: 640
Day Of Doom
Thirteen-year-old Dan Cahill and his sister, Amy, figure out Vesper One's endgame and realize they must stop the organization from using their ransoms to harm millions of people.
FIC
year: 2013
copies: 45
call number/section: FIC
lexile: 620
The Dead Of Night
Siblings Amy and Dan must find another way to outwit the Vespers when they target and kidnap Dan's only friend, eleven-year-old Atticus.
FIC
year: 2012
copies: 40
call number/section: FIC
lexile: 560