Jon Colton Barry is a staff writer and storyboard artist for the series. Along with Dan Povenmire, Swampy Marsh and Martin Olson, he is also one of the show's main songwriters. Jon is the writer of such fan favorites as "The Monster of Phineas-n-Ferbenstein", "The Chronicles of Meap" and "Phineas and Ferb Christmas Vacation!" He is also the author of the Phineas and Ferb book, My Funny Valentine.