Self-knowledge vs The principles of psychology: Which Should You Read?

Both live on shelves: Psychology

Cover of Self-knowledge

Self-knowledge John Mason · 1745 ★★★★☆ 3.8 236 pages · ≈ 4 h 22 m · Demanding Find on Amazon

vs

Cover of The principles of psychology

The principles of psychology William James · 1890 ★★★★☆ 3.9 897 pages · ≈ 16 h 37 m · Demanding Find on Amazon

The verdict

Ratings are close: 3.8 vs 3.9 — either is a safe pick by score.
Self-knowledge is the quicker read — about 4 hours vs 16 for The principles of psychology.

Side by side