The Collapse Books in Order

With an apocalyptic flood approaching, Rosie searches Seattle for the teenager who will become her grandmother. The girl’s resources might offer a way back to the future, but Carlos suspects they are being followed and time is running out.

As the Collapse approaches, Rosie struggles to secure the money and allies needed to protect the Towers’ future. Her search sends her toward dangerous help, while her father’s investigation uncovers revelations that threaten everything he believes about their world.

Rosie’s effort to save humanity leads Carlos to introduce her to Fast Eddie, a criminal he blames for his troubled past. As she weighs this dangerous opportunity, her father intensifies his search and abandons moral limits to find her.

Rosie tries to convince Carlos that her memories of the future are real while searching for a way back to her father. Their attempts to send a message draw danger, as a rescue mission faces betrayal across two timelines.

Time traveler Rosie Columbia is stranded in present-day Seattle without memories of the flooded future she must return to. With Carlos’s help, she searches for her identity while the approaching catastrophe threatens to erase her chance of getting home.

The Collapse unleashes catastrophic waves and a survivor whose existence challenges Rosie’s understanding of the Towers. In 2074, her father assembles the final pieces of a dangerous mystery, with consequences reaching across the past, present, and future.