Start with high-confidence paranormal comics books, then narrow by subgenre or adjacent topics.
The Thickety: a Path Begins
J. A. White, Andrea Offermann
Hooky Volume 3
Míriam Bonastre Tur
Gravity Falls: Don't Color This Book!
Emmy Cicierega
Suee and the Shadow
Ginger Ly, Molly Park
The Witch's Wings and Other Terrifying Tales (are You Afraid of the Dark? Graphic Novel #1)
Tehlor Kay Mejia, Junyi Wu
Friends With Boys
Faith Erin Hicks
Shred or Dead
D. Bradford Gambles
Goosebumps: Creepy Crawly Comics
Jen Vaughn, Jeremy Lambert
Witches of Brooklyn: S'witch Back
Sophie Escabasse
Mason Mooney: Paranormal Investigator
Seaerra Miller