Seven-year-old Tessa and ten-year-old Cammie, the first female president's daughters, investigate when gold is discovered on the White House grounds and Tessa's piggy bank goes missing.

Seven-year-old Tessa and ten-year-old Cameron, daughters of the first female president--and owners of a very rambunctious dog--play detective when a baton belonging to the director of the Marine Band goes missing at the White House.

Seven-year-old Tessa and ten-year-old Cammie, the first female president's daughters, investigate when a diamond goes missing from the collar of their very rambunctious dog.