# The Girl on the Train

> Paula Hawkins’s thriller sold 23 million copies worldwide, according to its publisher.

- Owner: Paula Hawkins; Riverhead Books (US); Doubleday / Transworld (UK)
- Kind: Book
- Sector: Entertainment
- Seed date: 2015-01-13
- Peak proxy date: Week of Oct 1, 2016
- Date basis: Proxy date; not a directly measured attention peak. Dates use the stated precision; chart positions are date anchors.
- Spread Score: 51 (Notable), v1.3
- Mechanics: Underdog, Controversy, Platform jump, Press loop, Pairing

## Summary

Advance copies and paid ads preceded release. Goodreads recommendations and celebrity posts widened discovery. The publisher reports 23 million worldwide sales; Nielsen’s reported print-sales peak supplies a later attention proxy.

## Timeline

- Sep 2014 — Karen (Open web) — A review by advance-copy recipient Karen produced a spike in Goodreads Want to Read additions.
- Oct 2014 — Riverhead Books (Open web) — Riverhead ran two Goodreads giveaways offering 50 advance copies.
- 2015-01-13 — Riverhead Books / Paula Hawkins (Retail) — Riverhead published The Girl on the Train in the US.

The full timeline, metrics and sources are on the case page, or via the Pro API (https://howitspread.com/developers).

Canonical URL: https://howitspread.com/cases/the-girl-on-the-train

Cite as: How It Spread (2026). “The Girl on the Train.” Case HIS-01624. Spread Score v1.3: 51/100. Updated 2026-10-23. https://howitspread.com/id/HIS-01624