Landry Walker is the co-creator (with artist Eric Jones) of a number of alternative comics published by Slave Labor Graphics and was a regular contributor to Disney Adventures Magazine during the last several years of its run. He is best known for his 2009 mini-series Supergirl: Cosmic Adventures in the 8th Grade, and is currently the writer of the The Brave and the Bold comic series and co-writer on The Incredibles comic series . Walker is also a contributing writer for the gaming website Elder-Geek.
In June 2010 it was announced that Walker would be working with Dean Koontz on an original Odd Thomas graphic novel .