It was supplanted by their The New Illustrated Science and Invention Encyclopedia: How It Works, a 28 volume set edited by Donald Clarke and Mark Dartford, published in 1987 () (OCLC 1333004714), and then republished in 28 volumes from 1989 to 1993 (),(OCLC 28822057).
It was replaced by their The New Illustrated Science and Invention Encyclopedia: How It Works, a 28-volume set edited by Donald Clarke and Mark Dartford, published in 1987 (OCLC 1333004714), and then republished in 28 volumes from 1989 to 1993 (OCLC 28822057).