When Black Creek Farm's food is discovered to be contaminated, Nancy Drew comes in to investigate whether or not the food has been sabotaged.

When Black Creek Farm's food is discovered to be contaminated, Nancy Drew comes in to investigate whether or not the food has been sabotaged.

Brother detectives Frank and Joe face the dangers of Black Bear Mountain once again in the twentieth book in the thrilling Hardy Boys Adventures series. Frank a

A buried secret becomes a big problem for Frank and Joe in the twenty-fifth book in the thrilling Hardy Boys Adventures series. Frank and Joe are on a history c

Nancy, Bess, and George must find the truth behind a photographic mystery in this nineteenth book of the Nancy Drew Diaries, a fresh approach to the classic mys