Days of Extinction Books in Order

Escaping burning Galveston, Dan, Abby, and Rhonda seek transport in Houston but find the engineered virus has transformed it into another danger zone. In Wisconsin, Becca’s past threatens Dexter and Benny, forcing her to race to protect them.

Dan, Abby, and Rhonda head north from devastated Houston toward Fort Worth, only to encounter another struggle for survival. Meanwhile, political tensions endanger a Wisconsin town as a ruthless Russian assassin crosses Alaska toward the United States.

A pharmaceutical company unleashes a deadly virus while promising a cancer cure. Separated from his family, Dan Porter struggles through the collapsing world alongside Abby, a teenage runaway whose father died because of the same company.

Desperate survivors imprison Dan in a work camp, leaving Abby alone to attempt his rescue. Meanwhile, a political power grab in Maplewood Ridge threatens Becca and the twins as the aftermath of the outbreak grows increasingly violent.

Wanted posters force Dan and Abby into hiding as they travel through Iowa, pursued by military operatives and desperate survivors. In Wisconsin, the return of a man believed dead deepens divisions within the Porter family.

Dan confronts a dangerous ruler inside a Missouri work camp while Abby struggles alone outside. Becca risks everything to help her son, but expanding political influence threatens to turn the balance against the Porter family.

Leaving Texas behind, Dan and his companions head toward Abby's hometown of Tulsa, unaware that government forces anticipate their route. In Maplewood Ridge, Ozzy Crossman moves toward open conflict, threatening the people Becca Porter wants to protect.

An attack on Washington pushes the nation toward civil war, putting Dan and Abby in the government's sights. As rival forces converge on Wisconsin, Becca faces a widening crisis while the deadly virus threatens to return.