Mackenzie and six of her friends head out to a secluded cabin for fun, but two of them are murdered and since they are all suspects, Mackenzie launches her own investigation, revealing secrets and sins among the original seven friends. Un fin de semana de juerga en una cabaña remota es justamente lo que Mackenzie necesita. Quiere divertirse a tope con sus amigos, lejos de los padres y las obligaciones. Pero tras una noche loca dos de ellos mueren...

"Take a tour of the galaxies and the universe. Learn about our Sun, the eight true planets, and the dwarf planets in our solar system. Find out what lies beyond the eighth planet, Neptune."--

"Find out what planet Earth is made up of, where it is in our solar system, and what makes it the perfect planet for us to live on."--Provided by publisher.