Las puertas de Cenicienta

Annie y Jack viajan en la casa del árbol a la época de la Guerra Civil norteamericana. Allí conocen a una destacada enfermera llama Clara Barton, a quien ayudan con todo empeño a socorrer a los soldados heridos en combate. Annie y Jack viven el viaje más dificil hasta el presente, el que marcará sus vidas para siempre.

Billy y su hermana, Sheena, se sumergen en un tenebroso misterio al aceptar una invitacion inesperada a visitar HorrorLandia, el parque de diversiones que hace honor a su nombre. Pero primero, Billy y Sheena tendran un encuentro febril con un capitan de barco del pasado. Billy and his sister, Sheena, unwittingly dive into a terrifying mystery when they accept a surprise invitation to HorrorLand--the amusement park that always lives up to its name. But first Billy and Sheena must sink or swim aboard a doomed ship that happens to be underwater--with a captain who happens to be dead. At least,...

Filled with activities, this book includes fascinating information about the ecosystem and the best tricks to become a true agent of defending and protecting the planet. First destination: The Amazon!

Sixteen-year-old Thomas wakes up with no memory in the middle of a maze and realizes he must work with the community in which he finds himself if he is to escape.