File:Doctor Zin's Underworld ZX Spectrum cover.jpg

Summary
Cover of the cassette case for Jonny Quest in Doctor Zin's Underworld, ZX Spectrum version.

Stats from the source page:
 * Scan Of	: Front Cover
 * Packaging	: Cassette Case
 * Country	: United Kingdom
 * Platforms	: ZX Spectrum
 * Original Size	: 1526x2356

Source: https://www.mobygames.com/game/jonny-quest/cover-art/gameCoverId,390486/