How it Works The Ocean Line

How it Works The Ocean Liner, 1971 was the 10th title in the How-it-Works series, 654.  It was written by David Carey and illustrated by B H Robinson.

This copy:

Matt boards.  In very good condition inside and out.  A scratch on the back cover, a little edge wear and a small, neat inscription to the front endpapers.  This copy dates to the 1970s and has an original price of 15p on the back.