Riven's Path is the thrilling sequel to 2016's Right of Capture. On this adventure, Judge follows a trail of breadcrumbs to a reclusive physicist while Roan finds herself the unwitting star of a traveling road show. Judge and Roan discover new instincts—and new horrors—along a path that leads them from the poisoned hollers of Pennsylvania to Iowa farms infested by superweeds. The freedom to explore their powers along the way locks Roan and Judge into a dangerous arms race, creating shock waves that could either save our planet, or give it the final shove over the edge.