What is the conflict for the book 'cryptid hunters'?

In "Cryptid Hunters" by Roland Smith, the conflict revolves around siblings Marty and Grace on a mission to track down cryptids (mysterious creatures) and protect them from exploitation by a secretive organization. As they uncover the truth about their parents' disappearance and the organization's sinister motives, they must outsmart their enemies and navigate dangerous situations to save the cryptids.