The Infinity Division Books in Order

Rebellious teenager Kori discovers that her father's secret government work involves travel between dimensions. An attack by a stranger who claims to know her draws her into the Infinity project's dangers and a struggle to survive.

Ashlyn mourns her best friend Noah, then encounters his counterpart from another dimension pursuing revenge for his sister's death. Their attraction complicates his mission while a conspiracy called Omega places Ash at the center of further danger.

Sera remembers little before captivity, where the voice of fellow prisoner G became her lifeline. Now escaping their captors, she and the former mercenary must find an antidote to save him before time runs out.