Book excerpt: An Inca treasure, a Nazi plot, and a Missing Diamond. Geologist Sam Harris has her work cut out in this trio of standalone, full-length adventure novels. Follow the adventures of Sam Harris where her postings to remote and exotic countries lead to her involvement in adventure, mystery and intrigue. If you like Indiana Jones, you'll love these exciting adventure with realistic storylines, set in an exotic location before modern technology. Can you resist? Get it now!