Harriet the Spy Adventure Series Series by Helen Ericson, Maya Gold

Harriet M. Welsch has just received the best news of her eleventh year—Ole Golly is coming back! Harriet can still remember how sad she was when her beloved nanny married George Waldenstein and moved away. But the circumstances of Ole Golly’s return remain unclear. Where is George Waldenstein?With Mr. and Mrs... moreHarriet M. Welsch has just received the best news of her eleventh year—Ole Golly is coming back! Harriet can still remember how sad she was when her beloved nanny married George Waldenstein and moved away. But the circumstances of Ole Golly’s return remain unclear. Where is George Waldenstein?With Mr. and Mrs. Welsch living in France for three months, Sport confiding that he has a crush on a girl at school, and the arrival of a mysterious new neighbor, who’s going to require a whole lot of spying, Harriet already has her hands full. Then she overhears Ole Golly saying she’s innocent—but innocent of what? Harriet the Spy is on the case and ready to help Ole Golly in any way she can. less

Harriet is impressed to learn that the girl she has befriended, now called Annie Smith, is the person who not only created three names–Rosarita Sauvage, Yolanda Montezuma, and Zoe Carpaccio–but also three distinct personalities to match. This girl has potential. Being a spy has always been rather solitary, so Harriet is glad to have a new friend and spy partner... moreHarriet is impressed to learn that the girl she has befriended, now called Annie Smith, is the person who not only created three names–Rosarita Sauvage, Yolanda Montezuma, and Zoe Carpaccio–but also three distinct personalities to match. This girl has potential. Being a spy has always been rather solitary, so Harriet is glad to have a new friend and spy partner. But then Harriet realizes that Annie reveals very little about herself, and indeed, is not telling the truth about where she goes and who she meets on the weekend. Sport says he’s in love with the girl, but Annie lets drop she’s in love with an older man. Harriet can’t understand anything at all about this thing called love–even when she asks Ole Golly for advice, she still wonders. But as Harriet unravels Annie’s mystery, she comes to appreciate the many different kinds of love there are. less