The invisible intruder.
Keene, Carolyn.
The invisible intruder. - New York, Grosset & Dunlap [1969] - 175 p. illus. 20 cm. - Her Nancy Drew mystery stories, 46 .
Nancy Drew and her friends go on a ghost hunting expedition and become involved with a gang of thieves who concentrate their activities on collectors of valuable shells.
69012166
Mystery and detective stories.
PZ7.K23 / Nan no. 46
[Fic]
The invisible intruder. - New York, Grosset & Dunlap [1969] - 175 p. illus. 20 cm. - Her Nancy Drew mystery stories, 46 .
Nancy Drew and her friends go on a ghost hunting expedition and become involved with a gang of thieves who concentrate their activities on collectors of valuable shells.
69012166
Mystery and detective stories.
PZ7.K23 / Nan no. 46
[Fic]