Labyrinth: A Novel by A. C. H. Smith was published in at least five different softcover editions: American, British, Japanese, German, French.

LABYRINTH: The Photo Album by Rebecca Grand was published in at least five different softcover editions: American, British, Japanese, German, Spanish.

LABYRINTH: The Storybook Based on the Movie by Louise Gikow Illustrated by Bruce McNally was published in hardcover and softcover in American and Europe. American hardcover, softcover and library edition, (very likely British hardcover and softcover), German, hardcover

The Goblins of Labyrinth by Brian Froud & Terry Jones was printed in Britain and American in both hardcover and softcover. After it went out-of-print, it was re-issued as The Goblin Companion: A Field Guide to Goblins by Brian Froud & Terry Jones, however, some of the artwork was missing.