Ollanderssci-fi

Kat and Lock

Shown by first publication year; this may not be reading order.

Cover of In the Blink of an Eye by Jo Callaghan

In the Blink of an Eye Jo Callaghan · 2023 · Kat and Lock

Cover of Leave No Trace by Jo Callaghan

Leave No Trace Jo Callaghan · 2025 · Kat and Lock

Cover of Human Remains by Jo Callaghan

Human Remains Jo Callaghan · 2025 · Kat and Lock