Many of his books are considered classics and remain in print.

This book has remained in print for over 40 years.

Many of his works have been translated and remain in print.

The book has gone through a number of editions and remains in print.

A classic study of the era, it remains in print.

The work went through a number of versions and has remained in print ever since.

From 1959 to 2001, he published 19 books, 10 of which remain in print.

They sold very well and remained in print for over 20 years.

Green's first book has remained in continuous print since 1985.

These 78's were popular and remained in print for years.