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Justice League of America #48 cover
Cover: Mike Sekowsky & Murphy Anderson

Justice League of America #48

Nov 1966 · DC · 0.25 USD
📊 ~60,733 copies sold its debut month
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In "Challenge of the Weapons Master!", the enigmatic Xotar, a warrior from the distant future of 11,960, arrives in the present day with a mysterious ancient book and a test of strength—pitting four advanced weapons against the Justice League to find the one capable of overcoming the Intersolar Police of his era. Written by Gardner Fox and illustrated by Mike Sekowsky, with inks by Bernard Sachs and Joe Giella, and lettered by Gaspar Saladino, this 1966 classic features a bold, action-packed confrontation that pushes the League’s limits. The cover by Mike Sekowsky and Murphy Anderson captures the high-stakes clash with striking detail.

Contains 3 stories
Challenge of the Weapons Master!
25 pp · Superhero
Ilaric (villain)General Morgan AndersonCivilian Chief Warner Hunter

In "Challenge of the Weapons Master!", the enigmatic Xotar journeys from the distant year 11,960 to the present, armed with a series of ancient weapons and a cryptic book claiming he once bested the Justice League. He challenges the team to test each weapon's power, but the heroes stand firm, countering his attacks with skill and unity—each victory bringing him one step closer to facing justice in his own time.

Secret of the Sinister Sorcerers!
24.67 pp · Superhero
Mandini the MageThe Troll King (villain)the Manticorethe Griffin

When every machine on Earth suddenly fails, the Justice League calls upon the legendary Merlin from the Magic Dimension to uncover the source of the mysterious malfunction. With the fate of modern civilization hanging in the balance, the heroes must unravel a supernatural mystery that defies science.

The Slave Ship of Space!
21.67 pp · Superhero

In "The Slave Ship of Space!" from Justice League of America #48 (1966), Kanjar Ro traps Earth in stasis, forcing the Justice League to confront his ancient foes—Kromm, Hyathis, and Sayyar—by demanding their voices unite in calling his name to free the planet. With the fate of the world hanging on a single, chilling chant, the heroes must navigate a high-stakes game of survival and surrender.

ComicBooks.com Value

Our Model is In Beta
Raw (VG) $14
CGC 9.8 · 2 in census $5,574
CGC 9.6 · 6 in census $691
CGC 9.4 · 11 in census $442
CGC 9.2 · 19 in census $211
CGC 9.0 · 13 in census $120
CGC 8.5 · 11 in census $89
Show all 16 grades
CGC 8.0 · 15 in census $77
CGC 7.5 · 4 in census $67
CGC 7.0 · 4 in census $50*
CGC 6.5 · 4 in census $42*
CGC 6.0 · 7 in census $38*
CGC 5.5 · 2 in census $29*
CGC 5.0 · 3 in census $29*
CGC 4.5 · 3 in census $23*
CGC 4.0 · 1 in census $23*
CGC 3.5 · 2 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

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Cast · 19 characters

Full credits

cover pencils Mike Sekowsky
cover inks Murphy Anderson

Reprints

↩ Reprints The Brave and the Bold #29 (1960), Justice League of America #2 (1960), Justice League of America #3 (1961)

Reprinted in Justice League of America #115 (1975), Justice League of America Archives #1 (1992), Justice League of America Archives #6 (2000), Showcase Presents: Justice League of America #3 (2008), Justice League of America: The Silver Age Omnibus #2 (2016), DC Finest: Justice League of America: The Bridge Between Earths #[nn] (2025)

Key issues in Justice League of America

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