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Superman Unlimited #6 cover
Cover: Rafael Albuquerque

Superman Unlimited #6

Dec 2025 · DC · 4.99 USD
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“Into the Heart Kryptonite Kingdom! Part Two of Two: King's Ransom”

In "Into the Heart Kryptonite Kingdom! Part Two of Two: King's Ransom," Superman and Lois face off against Castilho and his Kobra operatives in a high-stakes showdown to protect the people of El Cadero, all while contending with the destabilizing influence of the Kryptonian Sun Crystal. Dan Slott teams up with Rafael Albuquerque and Mike Norton for a visually striking, pulse-pounding finale that pushes Superman to his limits, with Albuquerque’s dynamic art and Maiolo’s vivid colors bringing the tension to life. The cover, also by Rafael Albuquerque, captures the moment’s intensity with bold, expressive detail.

writer Dan Slott · artist, inker Rafael Albuquerque · artist, inker Mike Norton · colorist Marcelo Maiolo · letterer Dave Sharpe · cover Rafael Albuquerque

ComicBooks.com Value

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Raw (NM) $5
CGC 9.8 · 16 in census $56*
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CGC 9.8 $76.29 1 listing
Raw — MINT ▾ $5–$6 2 listings
MINT $5 MINT · Variant $6
Raw — NM+ $5.39 1 listing
Raw — NM ▾ $2.49–$7.35 11 listings
NM $2.49 NM $3.99 NM $4.24 NM · Variant $4.79 NM $5.65 NM · Variant $5.99 NM · Variant $5.99 NM · Variant $6 NM $6 NM $7.1 NM · Variant $7.35
Raw — NM- $4.99 1 listing
Raw — VF/NM ▾ $4.99–$5.99 4 listings
VF/NM $4.99 VF/NM $4.99 VF/NM $5.99 VF/NM · Variant $5.99
Raw — VF ▾ $4.6–$5 2 listings
VF $4.6 VF $5
Raw / ungraded ▾ $2.04–$10.99 45 listings
Raw / ungraded $2.04 Raw / ungraded $2.49 Raw / ungraded $2.99 Raw / ungraded $3.95 Raw / ungraded $3.99 Raw / ungraded $4.49 Variant $4.75 Variant $4.79 Variant $4.79 Raw / ungraded $4.79 Raw / ungraded $4.88 Raw / ungraded $4.99 Raw / ungraded $4.99 Raw / ungraded $4.99 Raw / ungraded $4.99 Raw / ungraded $4.99 Raw / ungraded $4.99 Raw / ungraded $4.99 Raw / ungraded $4.99 Raw / ungraded $4.99 Raw / ungraded $5.39 Raw / ungraded $5.5 Variant $5.5 Raw / ungraded $5.88 Variant $5.98 Variant $5.99 Variant $5.99 Raw / ungraded $5.99 Raw / ungraded $5.99 Raw / ungraded $5.99
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Full credits

writer Dan Slott
artist, inker Rafael Albuquerque
artist, inker Mike Norton
colorist Marcelo Maiolo
letterer Dave Sharpe
cover pencils, inks Rafael Albuquerque

Reprints

Reprinted in Superman Unlimited #1 (2026), Superman Unlimited #1 (2026)

Variants (4)

cover
Denys Cowan Variant Cover
cover
Guillem March Variant Cover
cover
Mark Spears Variant Cover
cover
Tiago da Silva Variant Cover

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