The Nag Hammadi library in English /
translated and introduced by members of the Coptic Gnostic Library Project of the Institute for Antiquity and Christianity, Claremont California ; general editor : James M. Robinson 
. - 3rd completely revised edition  with an afterword by Richard Smith, managing editor 
. - San Francisco : HarperCollins,  1990 
. - xiv, 549 p.  24 cm. 
<br/><br/> "1st HarperCollins pbk. ed.".
<br/><label>  ISBN: </label>0-06-066935-7 (pbk.)