Eight-year-old Fynn Cook is in a pickle! His parents, the world-famous veterinarians, need help solving another difficult case. The family travels to the ancient ruins of Machu Picchu in Peru, where the famous llamas have gone missing. Visitors and local people are doing everything to find these sweet, furry animals. Can Fynn and his sisters discover the missing clues and save the llamas? In their second adventure, the Cook kids must face even more challenges and difficult decisions. Old stories of the lost Inca Empire and new four-legged friends will come to their rescue. Are you ready to crack this mysterious case with them?