Se incluyen las conferencias originales de Alberto Bernabé

#1 en la lista de los libros más vendidos de The New York Times

un recurso fascinante que quedara siempre al alcance

chileno con aspiraciones de escritor

Narrado con la proverbial habilidad que tenía Sagan para conseguir que las ideas científicas fuesen comprensibles y apasionantes

The call of the wild rompecabezas Se incluyen las conferencias originales"Buck did not read the newspapers, or he would have known that trouble was brewing, not alone for himself, but for every tide water dog, strong of muscle and with warm, long hair, from Puget Sound to San Diego"The Call of the Wild is a short adventure novel by Jack London published in 1903 and set in Yukon, Canada during the 1890s Klondike Gold Rush, when strong sled dogs were in high demand. The central character of the novel is a dog named Buck. The