Dr. Penk & Goriborg PIPEROID board cover sketch books Package measures just under 5

Package measures just under 5 by 5 inches

The Pitch Black Field Notes collection also features larger notebooks that measure 5 by 7 inches

and used them for years while in the military

sea turtles

a blank notebook refill

Dr. Penk & Goriborg PIPEROID board cover sketch books Package measures just under 5Dr. Penk & Goriborg PIPEROID: The Professor and His Robot Dr. Penk is a little genius professor. He shows no interest in fame because he is always devoting himself to work, despite many fans calling him 'so cute'. On the other hand, there is Goriborg, a robot build by Dr. Penk. As a Super Robot, he was built with the mission of invading the Earth under Dr. Penk's command. However things aren't working as expected so far. Each of the PIPEROID, Japanese