സർപ്പഹൃദയം 

 - 1st 
 - Cheruthuruthy;  Vallathol Printing & Publishing House;  1964 
 - 385p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>മലയാളം; വിവര്‍ത്തനം <br/>Malayalam; Science Fiction; Transilated
<br/><br/><label>Dewey Class. No.: </label>894.M301  / GOV/S K4