- The Tea Dragon Society card game, a game by Steve Ellis & Tyler Tinsley ; based on the Oni Press graphic novel by Katie O'Neill ; illustrations by Katie O'Neill
- The Tea Dragon Society, written & illustrated by Kay O'Neill
- The Tea Dragon tapestry, written & illustrated by Kay O'Neill ; lettered by Crank! ; edited by Ari Yarwood ; designed by Kate Z. Stone
- The Aquicorn Cove board game, a game by Ben Eisner, Tim Eisner, Steve Ellis & Tyler Tinsley ; based on the Oni Press graphic novel by Katie O'Neill ; illustrations by Katie O'Neill
- Aquicorn Cove, written & illustrated by Katie O'Neill ; lettered by Crank!
- The Tea Dragon Society, written & illustrated by Katie O'Neill
- Princess Princess ever after, by Katie O'Neill ; edited by Ari Yarwood ; designed by Fred Chao
- For unicorn lovers only, history, mythology, facts and more, written by Penelope Gwynne ; illustrated by Katie O'Neill
- The Tea Dragon Society card game, a game by Steve Ellis & Tyler Tinsley ; based on the Oni Press graphic novel by Katie O'Neill ; illustrations by Katie O'Neill
- The Aquicorn Cove board game, a game by Ben Eisner, Tim Eisner, Steve Ellis & Tyler Tinsley ; based on the Oni Press graphic novel by Katie O'Neill ; illustrations by Katie O'Neill