Out of my later years vs The ABC of atoms: Which Should You Read?

Both live on shelves: Relativity, Physics, Science

Cover of Out of my later years

Out of my later years Albert Einstein · 1950 ★★★★☆ 3.9 282 pages · ≈ 5 h 13 m · Challenging Find on Amazon

vs

Cover of The ABC of atoms

The ABC of atoms Bertrand Russell · 1923 ★★★★☆ 3.8 155 pages · ≈ 2 h 52 m · Challenging Find on Amazon

The verdict

Ratings are close: 3.9 vs 3.8 — either is a safe pick by score.
The ABC of atoms is the quicker read — about 2 hours vs 5 for Out of my later years.

Side by side