The books later were published in 19 paperback volumes for which rights were sold around the world.

A second paperback volume revealed some of the tales from the field during filming expeditions.

This paperback volume includes many black and white photographs.

The novel was republished as a single paperback volume on May 5, 1997.

The comic book series has been collected in both hardcover and paperback volumes.

Some might even take a sketchpad instead, or a paperback volume of Homer.

Six paperback volumes are now available in this series.

Beginning in May 1998, the novel was published in 12 paperback volumes.

The book is available as a single hardcover volume or a series of four paperback volumes.

Sim published it as one 512-page trade paperback volume in 1986.