"Families." . . "Buried treasure Fiction." . . "Presidents Family Fiction." . . "Siblings Fiction." . . . . . . "Juvenile works"@en . "Juvenile works" . . . . . . . "Fiction"@en . "Fiction" . . "President Theodore Roosevelt's children search for clues to a hidden treasure in the White House."@en . . "President Theodore Roosevelt's children search for clues to a hidden treasure in the White House." . . . . . "Teddy Roosevelt and the treasure of Ursa Major"@en . "Teddy Roosevelt and the treasure of Ursa Major" . . .