Target of a killer Undercover Mission by Sharon Dunn Undercover on a cruise ship with her K-9 dog, Alaska State Trooper Maya Rodriguez uses herself as bait to catch a murderer. And security officer David Garrison is the only person she can trust with the truth. But with a possible serial killer dead set on taking out anyone who stands in the way, will Maya and David make it off the ship alive? Arctic Witness by Heather Woodhaven When his ex-wife goes missing in the wilderness, Alaska State Trooper Sean West and his K-9 partner rescue her from a kidnapper. But survivalist expert Ivy West saw the face of a murderer and now she and her foster child are targets. Now Sean must protect them and confront what drove him and Ivy apart.or risk losing the family he never thought he wanted. USA TODAY Bestselling Author Sharon Dunn 2 Thrilling Stories Undercover Mission and Arctic Witness.