Dos monstruos en la ciudad

A captivating and child-friendly look at the extraordinary journey that monarch butterflies take each year from Canada to Mexico; with a text in both English and Spanish. Rhyming text and lively illustrations showcase the epic trip taken by the monarch butterflies. At the end of each summer, these international travelers leave Canada to fly south to Mexico for the winter--and now readers can come along for the ride! Over mountains capped with snow, to the deserts down below. Children will be delighted to share in the fascinating journey of the monarchs and be introduced to the people and...

Tras "La Singularidad está Cerca" y "Cómo crear una mente", Ray Kurzweil nos presenta a "Danielle", una superheroína dotada de una inteligencia capaz de cambiar el mundo. Sin duda se trata de la obra literaria más atrevida del autor. En este libro Ray Kurzweil expone los preceptos políticos, éticos y culturales que le han convertido en el pensador de referencia de Silicon Valley. Danielle es una novela llamada a motivar a los jóvenes a que inicien con pie seguro su camino hacia la Singularidad tecnológica.

From the imaginations of bestselling authors Holly Black and Cassandra Clare comes a heart-stopping plunge into the magical unknown. Think you know magic? Think again. The Magisterium awaits . . . Most people would do anything to get into the Magisterium and pass the Iron Trial. Not Callum Hunt. Call has been told his whole life that he should never trust a magician. And so he tries his best to do his worst – but fails at failing. Now he must enter the Magisterium. It's a place that's both sensational and sinister. And Call realizes it has dark ties to his past and a twisty path to his...

A book entitled The Marvelous Book of the Ancient Secrets Used by the Egyptians in their Magical Practices relates the story of a young boy about to fall asleep; not just the contents of the book is told, but the boys travels through the world and the events in the books.