# Penumbra

Canonical: https://www.bookquiver.com/keri-arthur/penumbra/9780440246602

![Penumbra](https://quivercdn.com/covers/dell/keri-arthur/penumbra_978-04-4024-660-2.jpg?v=2026-06-13%2005%3A04%3A47)

- Book: [Penumbra](https://www.bookquiver.com/keri-arthur/penumbra) ([Penumbra.md](https://www.bookquiver.com/keri-arthur/penumbra.md))
- Authors: [Keri Arthur](https://www.bookquiver.com/keri-arthur)
- Publisher: dell
- ISBN: 978-04-4024-660-2
- Pages: 320
- Published: 2014-10-28
- Language: en_US
- Binding: Softcover

## Description

TWIN KILLING Agent Sam Ryan wants out of the Special Investigations Unit. She’s sick of the attitude from her partner, Gabriel Stern. She’s sick of the paperwork. Most of all, she’s...