Keene, Carolyn.

Mystery of the moss-covered mansion / Carolyn Keene - New York, Grosset & Dunlap [1971] - 177 p. illus. 20 cm. - Nancy Drew mystery stories 18 .

Nancy Drew sets out to prove that her father's client was unjustly accused of trying to sabotage the United States space program.

ISBN: 0448095181

Subjects--Topical Terms:
Mystery and detective stories.