Calamity town vs One Good Turn: Which Should You Read?

Both live on shelves: Novelists, Authors, Private investigators, Mystery, Fiction

Calamity town Ellery Queen · 1942 ★★★★☆ 3.9 284 pages · ≈ 5 h 16 m · Challenging Find on Amazon

One Good Turn

One Good Turn Kate Atkinson · 2006 ★★★★☆ 4.0 400 pages · ≈ 7 h 24 m · Moderate Find on Amazon

The verdict

Ratings are close: 3.9 vs 4.0 — either is a safe pick by score.
Calamity town is the quicker read — about 5 hours vs 7 for One Good Turn.
One Good Turn is the easier read (Moderate), Calamity town more demanding (Challenging).