Raoul Vaneigem 
Letters to My Children and the Children of the World to Come [PDF ebook] 

Letters to My Children provides a clear-eyed survey of the critical predicament into which the capitalist system has now plunged the world, but at the same time, in true dialectical fashion, and 'far from the media whose job it is to ignore them, ’ Vaneigem discerns all the signs of 'a new burgeoning of life forces among the younger generations, a new drive to reinstate true human values, to proceed with the clandestine construction of a living society beneath the barbarity of the present and the ruins of the Old World.’