Great fictional read to gently introduce one to animal research. A real page turner!

Based on an animal protection group’s rookie undercover investigator who suddenly vanishes. Mystery swirls when his handler, Jude Brannock, goes searching for him, she discovers that he might not be who she thought. Determined to find the truth, Jude unearths a drug company’s deadly secret and is forced to confront some dark secrets of her own.