by Brigada Negotrópica. Santiago de Chile 2009

 
Español:
 
Esta pintada denota dos libros de Issac Asimov
El Mulo inicia la búsqueda (Search by the Mule) – Novela Corta – Publicada en el número de enero de 1948 de Astounding como Now You See It… (Ahora lo ves…). La búsqueda de la Fundación (Search by Foundation) – Novela – Publicada en los números de Noviembre y diciembre de 1949 y enero de 1950 de Astounding como …And Now You Don’t (…Y ahora no).“ Wikipedia

 
English:
 
This picture points out two books by Issac Asimov
Search by the Mule was originally published in the January 1948 issue of Astounding Science Fiction under the title „Now You See It—“. [Ahora lo ve = Now I see it] […] Search by the Foundation was originally published in the November and December 1949 and January 1950 issues of Astounding Science Fiction under the title „—And Now You Don’t“. [y ahora no lo ve… = and now I don’t see it.]“ Wikipedia