18 Resources share the relationship creator to Yang, Gene Luen

Avatar the last Airbender, the Promise, script, Gene Luen Yang; art and cover, Gurihiru; lettering, Michael Heisler
Secret coders, Gene Luen Yang & Mike Holmes
Level up, Gene Luen Yang ; [art by] Thien Pham
New Super-Man, Gene Luen Yang, writer ; Viktor Bogdanovic, penciller ; Richard Friend, inker ; Hi-Fi, colorist ; Dave Sharpe, letterer ; Viktor Bogdanovic and Kelsey Shannon, collection cover artists
Yang, Gene Luen, Secret coders
Avatar, the last airbender, Gene Luen Yang, script ; Gurihiru, art and cover ; Michael Heisler, lettering
Dragon hoops, Gene Luen Yang ; color by Lark Pien ; art assists by Rianne Meyers and Kolbe Yang
Batman/Superman, the archive of worlds, Gene Luen Yang, writer ; Ivan Reis, Emanuela Lupacchino, Steve Lieber, Darick Robertson [and others], artists ; Sabine Rich, Francesco Francavilla, Hi-Fi, colorists ; Saida Temofonte, ALW's Troy Peteri, letterers ; Ivan Reis, Danny Miki, and Sabine Rich, collection cover artists
The books of Clash, written by Gene Luen Yang ; pencils by Les McClaine ; inks by Alison Acton ; color by Karina Edwards & Alex Campbell
Nickelodeon Avatar, the last airbender, Gene Luen Yang, script ; Gurihiru, art & cover ; Michael Heisler, lettering ; translation by Aki Yanagi
American born Chinese, Gene Luen Yang ; color by Lark Pien
Boxers, Gene Luen Yang ; color by Lark Pien
Superman smashes the Klan, the graphic novel, written by Gene Luen Yang ; art illustrations by Gurihiru ; lettering by Janice Chiang
The Books of Clash Volume 2: Legendary Legends of Legendarious Achievery
Shang-Chi, writer, Gene Luen Yang ; artist, Dike Ruan ; flashback artist, Philip Tan ; color artist, Sebastian Cheng ; letterer, VC's Travis Lanham
Lunar New Year Love Story
Avatar, the last Airbender, the promise, script, Gene Luen Yang ; art and cover, Gurihiru ; lettering, Michael Heisler ; created by Bryan Konietzko [and] Michael Dante DiMartino
Superman, written by Gene Luen Yang ; art by John Romita Jr., Klaus Janson, Scott Hanna ; color by Dean White, Wil Quintana, Tomeu Morey, Leonardo Olea, Blond, Hi-Fi ; letters by Rob Leigh, Travis Lanham