After the disappearance of a plane carrying her husband and son, Bree Nichols starts her own investigation and discovers a link to a violent crime that threatens to tear apart the peaceful town of Rock Harbor.

A local scientist turns up dead in Lake Superior. A radical environmental group blames a mysterious lab for the dead fish found in a remote stream. Then an Alzheimer's patient goes missing and his home is ransacked. A canine search-and-rescue team must help unravel the secrets of an enchanting wilderness.

Bree Nichols gets the shock of her life when her husband-presumed dead-reappears. Bree Nichols and her search and rescue dog Samson discover a crying infant in the densely forested woods outside of Rock Harbor, Michigan. Against objections from her husband, Kade, who knows she'll become attached, Bree takes the baby in. Quickly she begins a search for the mother-presumably the woman reported missing just days earlier. While teams scour the forests,...

An old photo brings a shocking revelation and it's up to Emily and her best friend Olivia to solve the case! Fourteen-year-old Emily O'Reilly and her best friend Olivia Webster have a knack for solving mysteries. Emily has been busily training her new puppy Sherlock to be a Search and Rescue dog so that the two can lead search-and-rescue missions someday. So when Emily stumbles across an old photo of Olivia's adoption day-a fact that has never been...

USA Today best-selling author Colleen Coble's Rock Harbor series now available in one volume! Without a Trace Bree thinks a plane crash took the lives of her husband and young son, but her son Davy survived the accident. Can she find him before it's too late? Beyond a Doubt Evidence of a violent crime in Bree's basement causes police to re-open a cold case. Can she and her K-9 search dog, Samson, stop the killer before he strikes again? Into the Deep When...

"As a 911 dispatcher, Dana Newell takes pride in being calm in tough circumstances. In addition to her emotionally-charged career, she's faced enough emergencies in her own life. She recently escaped her abusive fiancé to move to tranquil Rock Harbor where she hopes life will be more peaceful. But the idyllic town hides more danger and secrets than it first appeared. Dana is continually drawn to her new friend Boone, who has scars inside and out....

A serial killer mutilates his victims, leaving the bodies at various geocaching sites with obscure religious references. When the killer targets Eve Alexander, a woman he holds responsible for his wife's death, she barely escapes with her life. No longer trusting her police officer husband's protection, Eve flees to Rock Harbor with her niece whom she is raising as her own daughter. After nearly a year training search-and-rescue dogs in Michigan's...

An old photo brings a shocking revelation and it's up to Emily and her best friend Olivia to solve the case! Fourteen-year-old Emily O'Reilly and her best friend Olivia Webster have a knack for solving mysteries. Emily has been busily training her new puppy Sherlock to be a Search and Rescue dog so that the two can lead search-and-rescue missions someday. So, when Emily stumbles across an old photo of Olivia's adoption day-a fact that has never been...