Title: The case of the missing dinosaur egg
Description: 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.
Subjects: Juvenile, Family, Lost articles, Presidents, Juvenile fiction, Lost and found possessions, Family life, Fiction, Mystery fiction, Sisters, White House (Washington, D.C.), Dogs, Mystery and detective stories
Places: Washington (D.C.)