Where are the horror fiction sequels?

In a very special Abyss episode: sequels! The gang sits down to discuss horror fiction sequels and ask why don't we see more of them. Before this deep dive they chat about Josh Malerman's Incidents Around the House, Chronicles of the Black Company by Glen Cook, Moses Ose Utomi's The Lies of the Ajungo and The Truth of the Aleke, City in Ruins by Don Winslow, Longlegs, The Haunted Bath, and Haunted Reels: Tales From the Minds of Professional Filmmakers. Now get ready for the gang to be serious!!!