This cover is a homage to Teenage Mutant Ninja Turtles (1984) #25.
"Postmark Panic"
By Landry Walker and Chad Thomas.
"Pizza Prize"
By Landry Walker and Marcelo Ferreira.
"LEGO Teenage Mutant Ninja Turtles, Part 2"
By Rachel Lareau and Bryan Turner.
*It’s a panic at the post office! A series of misunderstandings leads to a madcap race to stop a secret package from hitting the mail! The only one who can save the day just might be… Pigeon Pete?? Multiple heroes and villains collide in this action-packed tale of chaos and comedy! *Source: idwpublishing.com
Collected in Teenage Mutant Ninja Turtles New Animated Adventures TPB Vol 3.