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Superboy #77 cover
Cover: Curt Swan & Stan Kaye

Superboy #77

Dec 1959 · DC · 0.10 USD
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In "The Space Adventures of Krypto!", Superboy's closest friend Freddy Shaw, struck by brain fever, unwittingly reveals Clark Kent’s secret identity to a trio of unlikely listeners—his half-brother Joe, his buddy Rick Farrow, and even a dying man in his final moments. The truth, spoken in delirium, sets off a chain of events that could expose Superboy’s double life, all while Krypto the Superdog takes center stage in a wild, interstellar escapade. Written by Robert Bernstein and illustrated by George Papp, with a cover by Curt Swan and Stan Kaye, this 1959 classic blends suburban secrets with cosmic adventure.

Contains 4 stories
The Space Adventures of Krypto!
8 pp · Superhero

In "The Space Adventures of Krypto!", the superdog takes a cosmic leap when he flies into space to save a stranded space cat, only to crash-land on a mysterious planet where he’s mistaken for a long-lost ruler. Celebrated as a hero, Krypto soon finds himself in a strange new danger—facing off against predatory trees that have a taste for canine flesh.

Untitled Superhero story
0.67 pp · Superhero
The Grandson of Steel!
8 pp · Superhero
Hiram Kent (introduction)Edith Kent (introduction)
Superboy's Best Friend!
9 pp · Superhero
JackFreddy Shaw (introduction, dies)Superboy robotsFreddy Shaw robotMr. Gray (a teacher)Dr. KenyonJoe ShawRick Farrow

When Freddy Shaw, Clark Kent’s closest friend, falls ill with brain fever, his delirious ramblings accidentally expose Superboy’s secret identity to a dangerous trio—his half-brother Joe, Rick Farrow, and even the teacher Mr. Gray. As the truth spreads, Clark must race to protect his secret before the information reaches Dr. Kenyon and the Superboy robots, who may not be what they seem.

ComicBooks.com Value

Our Model is In Beta
Raw (VG) $18
CGC 9.2 · 2 in census $790
CGC 9.0 · 2 in census $465*
CGC 8.5 · 5 in census $318*
CGC 8.0 · 5 in census $219
CGC 7.5 · 4 in census $181
CGC 7.0 none in existence
Show all 15 grades
CGC 6.5 · 1 in census $137*
CGC 6.0 · 1 in census $122*
CGC 5.5 · 2 in census $94
CGC 5.0 · 2 in census $94
CGC 4.5 · 2 in census $76*
CGC 4.0 · 1 in census $75*
CGC 3.5 none in existence
CGC 3.0 none in existence
CGC 2.5 · 1 in census $41
* 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

GD $11.5 GD $13.5 GD $14.99 FR $14.99 GOOD $19.99 GD $23.45 VG $24.99 VG $29
Related listings we couldn't confirm as this exact issue · 22 total · seen 21 days ago

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Cast · 6 characters

Full credits

artist, inker George Papp
cover pencils Curt Swan
cover inks Stan Kaye

Reprints

↩ Reprints The Adventures of Bob Hope #15 (1952)

Reprinted in Adventure Comics #319 (1964), Superboy Annual #1 (1964), Teräsmiehen Poika #9/1964 (1964), Superboy Annual #1966-67 (1966), Superman #23/1967 (1967), Superman en Batman #12/1967 (1967), Superman et Batman #4 (1967), Superman #212 (1968), Superman #15/1969 (1969), Superboy #9/1969 (1969)

Key issues in Superboy

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