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Detective Comics #520 cover
Cover: Jim Aparo

Detective Comics #520

Nov 1982 · DC · 0.60 USD; 0.20 GBP; 0.75 CAD
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In "The Haunting of 'Boss' Thorne," a 1982 Detective Comics issue, the story unfolds with a chilling mystery surrounding a notorious criminal's past, drawing in Batman with a case that blurs the line between memory and madness. Written by Paul Kupperberg and illustrated by Curt Swan, this issue features a standout cover by Jim Aparo, capturing the noir tension of a tale where every shadow might hold a secret.

Contains 3 stories
The Haunting of "Boss" Thorne
16 pp · Superhero
Olivia OrtegaPeter Pauling

In "The Haunting of 'Boss' Thorne," Rupert Thorne, once a feared Gotham figure, turns to Dr. Thirteen in terror, convinced he's being haunted by the ghost of Hugo Strange. As Batman defies orders to free a captured killer who once shot Bruce Wayne, the city's authorities, led by Police Chief Peter Pauling, brand the Dark Knight a traitor — but the real danger may lie in the shadows of Thorne's past.

Fate Is the Killer
14 pp · Fantasy, Superhero

In "Fate Is the Killer," Superman is drawn through a mysterious vortex into the fantastical realm of Eternia, where he crosses paths with He-Man, Skeletor, and a trio of foes tied to the legendary Power Sword. As fate intertwines across worlds, the sword's power becomes a key to destiny—its halves held by enemies and heroes alike, and its true purpose still hidden.

The Cat and the Conover Caper!
7 pp · Superhero

In "The Cat and the Conover Caper!", the Cat faces a test of trust when she reunites with her former gang partner Louie, only to catch him in the act of breaking into a building. Though she doubts his sudden change of heart, she finds herself drawn into a situation that forces her to question whether his redemption is real—or just another scheme.

ComicBooks.com Value

Our Model is In Beta
Raw (Fine) $4
CGC 9.8 · 24 in census $111
CGC 9.6 · 19 in census $61*
CGC 9.4 · 12 in census $35
CGC 9.2 · 1 in census $25*
CGC 9.0 · 3 in census $20*
CGC 8.5 · 2 in census $20*
Show all 15 grades
CGC 8.0 · 3 in census $20*
CGC 7.5 · 2 in census $20*
CGC 7.0 · 1 in census $20*
CGC 6.5 · 1 in census $20*
CGC 6.0 none in existence
CGC 5.5 none in existence
CGC 5.0 none in existence
CGC 4.5 none in existence
CGC 4.0 · 1 in census $20*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available

More listings for this title

FN+ $4.01 Newsstand $4.99 VG · Newsstand $5 FN $7 Newsstand $8 FN $9.6 FN/VF $9.99 FN/VF $10
Related listings we couldn't confirm as this exact issue · 45 total · seen 27 days ago

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Cast · 28 characters

Full credits

artist Curt Swan
letterer Ben Oda
inker Dave Hunt
cover pencils, inks Jim Aparo

Reprints

Reprinted in Batman Extra #7 (1983), Batman Superband #17 (1983), Super-Heróis #14 (1983), Batman #8 (1983), Superserien #11/1983 (1983), Batman #19 (1984), Batman #1296 (1985), Super Powers #4 (1987), Tales of the Batman: Gerry Conway #3 (2019), Batman #1251, Supermagasinet #11/1983

Key issues in Detective Comics

Variants (2)

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