The crows are on the loose! As Peter Shaw jogs through Palisades Park, he witnesses a chilling incident: he hears loud cawing and cries for help. A man is being attacked by a swarm of crows! The birds are difficult to disperse. Why did they do this? A sinister event reminiscent of Alfred Hitchcock's famous film "The Birds." In their new case, Justus, Jonas, Peter Shaw, and Bob Andrews encounter unusual opponents. Do crows have their own language to unite against humans? Readers can look forward to an exciting adventure!.