Edmond Hamilton 
Captain Future #25: Pardon My Iron Nerves [EPUB ebook] 

If you think Grag’s an insensitive robot, read his own account of getting psychoanalyzed and repairing to Pluto’s Fourth Moon!
The Captain Future saga follows the super-science pulp hero Curt Newton, along with his companions, The Futuremen: Grag the giant robot, Otho the android, and Simon Wright the living brain in a box. Together, they travel the solar system in series of classic pulp adventures, many of which written by the author of The Legion of Super-Heroes, Edmond Hamilton.