Seth and Ghost:
Skullbee by Fiona Marchbank.
Fiona also drew this selection of bricks. I'm not sure which one is Steve...
Funky Seth and Ghost in Boogie Wonderland by Sam Ridler.
This second one is pencilled by me and inked by Will Peart:
Happy Potato Amy by Hannah Crozier:
Terrifying gender swap by Luca Calabrese:
based on this:
Ghost Foetus the movie by Anonymous: