Cover by Dario Brizuela.
Frontpiece by Derek Fridolfs.
"The Blue Hole"
Donatello and Glurin story.
By Steve Murphy, Peter Laird, Jim Lawson and Dario Brizuela.
Obligado back-up story.
By Steve Murphy and Jim Lawson.
Continued from Tales of the TMNT #15 "Apocalypse Vow" and concludes in Tales of the TMNT #25 "The Doors of Deception".
Collected in Tales of the Teenage Mutant Ninja Turtles (2012) TPB Vol 7.