TMNT: Turtles in Time #3 cover for IDW
Process Blogpost: http://davidpetersen.blogspot.com/2014/06/turtles-in-time-cover-3-process.html
David Petersen
TMNT 30th Anniversary pinup for IDW
Process blogpost: http://davidpetersen.blogspot.com/2014/05/tmnt-30th-anniversary-tribute.html
TMNT Turtles in Time #2 cover for IDW
Process blogpost: http://davidpetersen.blogspot.com/2014/04/turtles-in-time-cover-2-process.html