Search
- Series
- Issue
- Character
- Category
- Variant
- Artist
- Writer
- Publisher

Key Alerts
New Comics
Community
Login

Search

Series
Issue
Character
Category
Variant
Artist
Writer
Publisher

Key Alerts New Comics Community Subscribe Login

Home
Comico
Jonny Quest
Jonny Quest #27

Comico Released August 1988

Jonny Quest #27

Previous Next

Low

$1

Mid

$2

High

$3

Published August 1988

Cover Price $1.75

No synopsis available.

Track your collection

Log in or create a free account to track owned and wanted issues.

Log in Sign up

CGC 9.8

$ ###

CGC 9.6

$ ###

CGC 9.4

$ ###

Unlock graded prices

Create a free account and subscribe to unlock CGC-grade pricing, sales history, and premium tools.

Sign Up & Subscribe

Already have an account? Log in

Creators

Artist

Marc Hempel
Writer

William Messner-Loebs
Letterer

Marc Hempel
Cover Artist

Marc Hempel
Inker

Mark Wheatley
Colorist

Mark Wheatley
Cover Artist

Mark Wheatley
Colorist

Kathryn Mayer
Letterer

Kathryn Mayer

Characters

No characters listed.

Previous Next

Cover art for Jonny Quest #27

Quick Guide

Actions

Add to your collection, mark as wanted, or add to pull list.

Open Details

Click anywhere to view full issue details.

Series & Variants

Browse the full series run or see alternate variant covers.

Price Guide

View recent sales and estimated values.

Values at a Glance

Quickly see low, mid, and high condition estimates.

Shop on eBay

Find active listings to buy or compare prices.

Curated Context

Read why an issue matters and other key notes.

Terms & Agreements Privacy Policy FAQs Contact Us

Key Collector Comics, 2026 - All rights reserved.

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe Learn what's included