Double Protection Duty oleh Sharon Dunn

When a toddler goes missing, a K-9 team must move fast.

A family trip to the Wind Caves National Park quickly turns into a nightmare when K-9 officer Kenyon Graves discovers one of his twin boys has been abducted. Now Kenyon needs the help of his team and his longtime friend Raina McCord to save his toddler son. But the kidnappers are elusive — and intent on killing anyone who stands in the way of their sinister scheme. With threats closing in, time is of the essence to catch these criminals...before Kenyon and Raina pay the ultimate price.