"1861 - 1865" . . "United States" . . "The secret of the lonely grave"@en . . "Juvenile works"@en . . . . . . "History"@en . . . . . . . "When Steve and Kendra notice flowers on a normally lonely grave, they try to find who put them there, which then leads them in uncovering a secret that led back to the Civil War and the Underground Railroad."@en . . . . "Fiction"@en . . "Kentucky" . . . .