TMNT: New Animated Adventures # 13 (IDW Comics 2014)

The Kraang have infiltrated the local zoo, and the mutation possibilities are endless.
With no way in without being seen, the Turtles are at a loss to stop the mass mutation.
Their only hope lies with April.
Can she stop the Kraang's newest scheme in time?

TMNT: New Animated Adventures # 13 is written by Jackson Lanzing and David Server with art by Marcelo Ferreira and a cover drawn by Bill Martin.

TMNT: New Animated Adventures # 13 is a 32 page comic book in full color and rated E.