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Superman #288 cover

Cover: Dick Giordano

Superman #288

Jun 1975 · DC · 0.25 USD

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“The Computer with a Secret Identity!”

In "The Computer with a Secret Identity!", Clark Kent's mind becomes the blueprint for a new supercomputer in the Galaxy building—only to unexpectedly absorb Superman's intelligence and emotional depth. Written by Cary Bates and illustrated by Curt Swan with inks by Kurt Schaffenberger, this 1975 DC classic explores the quiet, unexpected bond between man and machine. The cover, by Dick Giordano, captures the moment of revelation with striking clarity.

writer Cary Bates · artist Curt Swan · inker Kurt Schaffenberger · cover Dick Giordano

ComicBooks.com Value

Our Model is In Beta

Raw (Fine) $6

CGC 9.8 · 3 in census $481

CGC 9.6 · 1 in census $142*

CGC 9.4 · 1 in census $82*

CGC 9.2 none in existence

CGC 9.0 · 2 in census $47*

CGC 8.5 · 1 in census $39*

Show all 16 grades ▾

CGC 8.0 none in existence

CGC 7.5 · 2 in census $20*

CGC 7.0 · 2 in census $20*

CGC 6.5 · 1 in census $20*

CGC 6.0 · 1 in census $20*

CGC 5.5 · 2 in census $20*

CGC 5.0 · 2 in census $20*

CGC 4.5 · 1 in census $20*

CGC 4.0 · 1 in census $20*

CGC 3.5 · 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

This exact issue on ebay

CGC 5.5 $94.99 1 listing Raw — MINT $24.99 1 listing Raw — NM- $50 1 listing Raw — VF+ $27.99 1 listing Raw — VERY FINE $14 1 listing

Raw / ungraded ▾ $8.64–$19.95 4 listings

Raw / ungraded $8.64 Raw / ungraded $17.5 Raw / ungraded $19.95 Raw / ungraded $19.95

Verified matches for Superman #288 · eBay asking prices, seen 22 days ago

More listings for this title

FINE $2.62 VG $2.95 VG $2.99 VF $4.99 VERY GOOD $4.99 VG $5 FN $5.5 VF $5.74

Related listings we couldn't confirm as this exact issue · 28 total · seen 22 days ago

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Full credits

writer Cary Bates

artist Curt Swan

inker Kurt Schaffenberger

cover pencils, inks Dick Giordano

Reprints

Reprinted in Superman #19/1975 (1975), Stålmannen #3/1976 (1976), Superman #2 (1976), Supermann #3/1976 (1976), Superman Supacomic #200 (1976), Superman Poche #1 (1976), Giant Superman Album #39 (1981), Superman Extra #7 (1983), سوبرمان [Subirman Kawmaks / Superman Comics] #599

Key issues in Superman

#7 1st appearance — Perry White

#61

#61 1st appearance — Kryptonite

#13

#13 1st appearance — Jimmy Olsen

#7 1st appearance — Perry White

#30

#30 1st appearance — Mr. Mxyzptlk

#53

#53 Origin — Clark Kent

#129

#129 1st appearance — Lori Lemaris

#146

#146 Key event — Superman

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