First kids mystery

Dorothy's ruby slippers vanish while on loan to the White House.

Cammie and Tessa Parks, daughters of the American president, assume the large gems on the dog collar sent as a gift from the leader of a foreign country must be fake, but when two of them go missing, they start to think maybe the diamonds are real and set out to find the thief.

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, daughters of the first female president, and their dog Hooligan, investigate when an ostrich egg is substituted for a rare dinosaur egg on loan from another country.

When their pet cockroach disappears and then reappears wearing a tiny transmitter, seven-year-old Tessa and ten-year-old Cammie, daughters of the first female president, search for spies in the White House.

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.

With the help of their rambunctious dog, Hooligan, seven-year-old Tessa and ten-year-old Cammie, daughters of the first female president, investigate when Dorothy's ruby slippers vanish while on loan to the White House.

Cammie and Tessa Parks, daughters of the U.S. president, assume the large gems on the dog collar sent as a gift from the leader of a foreign country must be fake, but when two of them go missing, they start to think maybe the diamonds are real and set out to find the thief.

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.