In this gallery:
Undersea Agent #1 cover art by Ray Bailey
“Sink the Carrier Gettysburg!” written by D.J. Arneson and illustrated by Ray Bailey
“Undersea Agent Meets Dr. Fang!” written by D.J. Arneson and illustrated by Ray Bailey
“The Escape from Lemuria” written by D.J. Arneson and illustrated by Ray Bailey
“Food” The Cycle of the Sea!”
“Underwater Exploration”
“Raptures of the Depths”
“The Adventures of Skooby Doolittle” written by D.J. Arneson and illustrated by Ray Bailey
In this gallery:
Undersea Agent #2 cover art penciled by Mike Sekowsky with inks by Frank Giacoia
“The Return of Dr. Fang” written by D.J. Arneson with pencils by Ray Bailey and inks by Sheldon Moldoff
“The Secret of the Flying Saucers” written by D.J. Arneson and illustrated by Ray Bailey
“Double Jeopardy” written by D.J. Arneson and illustrated by Ray Bailey
“The Richest Man in the World” written by D.J. Arneson and illustrated by Ray Bailey
“Mystery of the Deep”
“Ocean Oddities”
“Buried Beneath the Sea” written by D.J. Arneson with pencils by Mike Sekowsky and inks by Joe Giella and Frank Giacoia
In this gallery:
Undersea Agent #3 cover art penciled by Mike Sekowsky with inks by Frank Giacoia
“To Save a King” written by Steve Skeates and illustrated by Ray Bailey
“At the Mercy of Doctor Mayhem” written by Steve Skeates and illustrated by Ray Bailey
“Submarines”
“The Panther Whales” penciled by Mike Sekowsky with inks by Frank Giacoia
“The Will Warp” written by Steve Skeates and illustrated by Gil Kane
“True or False” written by Steve Skeates and illustrated by John Giunta
In this gallery:
Undersea Agent #4 cover art by Gil Kane
“Introducing Dolph” written by Don Segall and illustrated by Ray Bailey
“To Save a Monster” written by Steve Skeates and illustrated by Gil Kane
“The Haunted Shipwreck” written by Don Segall and illustrated by Ray Bailey
“Now Hear This…” letters page
“Bait-Can Caper” written by Steve Skeates and illustrated by Frank Bolle
In this gallery:
Undersea Agent #5 cover art by Gil Kane
“Born a Warrior” written by Gardner Fox and illustrated by Gil Kane
“Now Hear This…” letters page
“Death Darts from the Ocean Floor” written by Don Segall and illustrated by Ray Bailey
“Merman” illustrated by Manny Stallman
“The Showdown of Venus!” illustrated by Manny Stallman
In this gallery:
Undersea Agent #6 cover art possibly by Wallace Wood
“Doomsday in the Depths” written by Gardner Fox and illustrated by Gil Kane
“Now Hear This” editorial statement and letters
“The Sea Stalag” illustrated by Ray Bailey
“Lobster Island” illustrated by Ray Bailey
