TEEN TITANS GO! #4

http://www.comicscontinuum.com/stories/1408/19/teentitansgo5c.jpg
http://www.comicscontinuum.com/stories/1408/19/teentitansgo51.jpg
http://www.comicscontinuum.com/stories/1408/19/teentitansgo52.jpg
http://www.comicscontinuum.com/stories/1408/19/teentitansgo53.jpg
http://www.comicscontinuum.com/stories/1408/19/teentitansgo54.jpg
http://www.comicscontinuum.com/stories/1408/19/teentitansgo55.jpg
http://www.comicscontinuum.com/stories/1408/19/teentitansgo56.jpg
Written by: Amy Wolfram, Sholly Fisch.
Art by: Jorge Corona, Lea Hernandez.
Cover by: Dan Hipp. 
Description: How do Beast Boy and Cyborg kill time between missions? By making prank calls, of course! Plus: A package for Raven leaves the rest of the Titans asking, "What's in the box?!" 
Pages: 32. 
Price: $2.99. 
In stores: August 20.