Chapter 5 Summary: Key Plot Points, Themes, and Analysis

⚠️ Spoiler Warning: This guide contains detailed spoilers for the entire novel. Proceed only if you've finished reading or are comfortable knowing the plot.

Summary

Chapter 5 opens with Henley riding a Zodiac—a small inflatable boat—toward the Seaquest Adventures ship Discovery, anchored off San Cristóbal, the easternmost island of the Galápagos. The chapter immediately establishes that a Seaquest cruise is nothing like a traditional large-ship cruise: the fleet's vessels are small (the largest, Intrepid, holds 158 guests; Discovery holds 91), allowing them to reach remote wilderness locations without docks.

Henley is seated beside her sister Walsh, who has joined the trip after Henley convinced her boss James to approve the addition by presenting two pages of bullet-pointed arguments about the value of an outside perspective. Henley is also preoccupied: her professional rival Graeme Crawford-Collins has been conspicuously absent—he wasn't at the hotel in Guayaquil, wasn't on the plane to San Cristóbal, and isn't on the Zodiac.

A fellow passenger introduces himself: Nikolai Kozlov, a chiropractor originally from Saransk, Russia, now living in Austin, Texas. He's traveling with Dwight Johnson, a friendly older man from south Texas who has been Nikolai's patient for five years. Nikolai reveals the trip was meant to be his honeymoon, but his wedding was called off—he claims he