'The Landlady By Roald Dahl' primarily explores the theme of deception and danger lurking beneath the surface of a seemingly benign exterior, reminding readers to be cautious of trusting first impressions.

The setting of 'The Landlady By Roald Dahl,' a seemingly cozy and inviting bed and breakfast, plays a crucial role in highlighting the contrast between appearance and reality, contributing to the story's suspenseful atmosphere.

In 'The Landlady By Roald Dahl,' the main characters are Billy Weaver, a young, naive traveler, and the eerie, seemingly hospitable landlady, who appears to have sinister motives.

Roald Dahl crafts suspense in 'The Landlady By Roald Dahl' through the use of foreshadowing, gradual revelations about the landlady's past, and a strategically paced narrative that keeps readers on edge.

'The Landlady By Roald Dahl' conveys a cautionary message about the deceptiveness of appearances and the potential dangers of naivety and trust, urging readers to be wary of seemingly friendly strangers.