SINOPSIS DEL LIBRO

<p>Secrets. Lies. Promises. Sometimes keeping things inside is dangerous.<br>Callie, Ted, Zara, and Nico are best friends. More than friends - they're like family to each other. But since being embarrassed at school in a practical joke gone wrong, Ted has stopped talking to the rest of the gang.<br>And when Callie, Zara and Nico discover that someone has been living in their school, and sleeping in the building at night, they decide to investigat...Seguir leyendo