Books in The Blackwell Files series

Sometimes the Most Priceless Treasure is LifeTwo members of an international archeological team have been murdered, and a third is missing.Summoned to the researchers’ site in Guadalajara, Mexico, Alton and Mallory must race the clock to uncover the sinister plans surrounding the site and protect the researchers from further attack. Along the way, they discover that the dig site’s ancient Aztec ruins aren’t the only source of mystery and surprise.

One speedboat crash...15 victims...and 30 seconds before you dieA jet-boat crash sets in motion a frantic investigation to find the saboteur. But with 15 fatalities, simply identifying the intended victim among the crowd proves a challenge. As the search for the killer continues, other victims succumb to "accidental" deaths--including the lead New Zealand investigator.Left in the crosshairs, Alton and Mallory race to unravel the mystery before the murderer can strike again. But will the Blackwells, like each of the victims, have only thirty seconds to live?