Losing Christina Series by Caroline B. Cooney

Mr. Shevvington is the handsome principal at Christina's school, and his wife is the English teacher. They seem perfect. When the autumn fog rolls over the coast, Christina and Anya board at the Shevvington's home, and Christina discovers nothing is as it seems.

Outside, she could freeze.Inside, she could die.Everyone says Mr. and Mrs. Shevvington are lovely people. But Christina knows otherwise. She sees what they are doing: First, they chose Anya. Then, Christina - but Christina was too strong for them...so now it's Dolly, sweet, trusting Dolly.Poor Dolly. Everyone thinks she is outside somewhere, lost in the snow storm.But Christina knows Dolly isn't outside. She's inside. Lost somewhere in the Shevvingtons' house. And that's much worse.

Christina knows the Shevvingtons have left a trail of hollowed-out, lost girls in mental hospitals across the country, and she has seen the secret files that prove it. But the Shevvingtons are determined to destroy the evidence ­ and Christina. This time, they'll use fire. They stuff her pocketbook full of matchbooks, scribble flames over her class notes ­ anything they can do to make it look like Christina is obsessed with fire and a danger to herself and others... moreChristina knows the Shevvingtons have left a trail of hollowed-out, lost girls in mental hospitals across the country, and she has seen the secret files that prove it. But the Shevvingtons are determined to destroy the evidence ­ and Christina. This time, they'll use fire. They stuff her pocketbook full of matchbooks, scribble flames over her class notes ­ anything they can do to make it look like Christina is obsessed with fire and a danger to herself and others. With summer vacation and safety just weeks away, Christina must make one last desperate attempt to keep her sanity ­ and her life. This is book three in the LOSING CHRISTINA series. less

Something is terribly wrong with the Shevvingtons. Something evil.  Fog Ever since moving into the Shevvingtons’ boarding house, Christina’s schoolmates have started acting strangely. Michael and Benjamin are standoffish, and Anya seems to be losing her mind. Christina is certain the seemingly perfect Mr. and Mrs. Shevvington are behind it all, but no one will believe her... moreSomething is terribly wrong with the Shevvingtons. Something evil.  Fog Ever since moving into the Shevvingtons’ boarding house, Christina’s schoolmates have started acting strangely. Michael and Benjamin are standoffish, and Anya seems to be losing her mind. Christina is certain the seemingly perfect Mr. and Mrs. Shevvington are behind it all, but no one will believe her. Are her friends going crazy in the Schooner Inne—or is Christina?  Snow The Shevvingtons seems to be winning whatever sick psychological game they’re playing with their young boarders. Anya is a sad, quiet shell of her former self, and now the Shevvingtons are manipulating Christina’s old friend Dolly. But no one will listen to Christina when she claims that the Shevvingtons are behind the girls’ strange behavior. Then Christina starts hearing scary noises in the basement. Are the Shevvingtons targeting her next?  Fire The semester is almost over. Christina is almost free. But then she begins sleepwalking, unconsciously doing dangerous things like leaving lit candles around the house, carrying around pockets full of matches, and doodling flames into her textbooks—or so claim the Shevvingtons. Can Christina survive until the school year ends? Or will the Shevvingtons turn Christina’s life into a fiery hell? less