Title: Into thin air
Description: George’s neighbor Mark Rubin has been canned by his detective agency. J. Christopher Johnson, subject of an embezzlement investigation, has vanished in a helicopter crash—and Mark’s boss blames him for blowing the case. But Mark is convinced that with Nancy’s help he can blow the case wide open!
Subjects: Children's fiction, Mystery and detective stories, Drew, nancy (fictitious character), fiction, CollectionID:NDF