How was the conflict resolved in the landlady?

In the short story "The Landlady" by Roald Dahl, the conflict is resolved when the protagonist, Billy Weaver, realizes the truth about the landlady and her sinister intentions. He escapes before becoming her next victim, breaking free from her bed-and-breakfast where she had a disturbing habit of taxidermy. The resolution is left open-ended with an eerie twist, leaving readers to ponder Billy's fate.