New York Times bestsellers and sewer surfing super-sleuths Mango & Brash are back in the seventh volume of the smash hit InvestiGators series!
When a cruise captain is found drifting at sea and delirious, the search begins for his missing ship and passengers! Did it sink? Was it boat-napped? Are supernatural forces at play? And can the InvestiGators unravel this maritime mystery before a second cruise befalls a similarly unfathomable fate? Seas the day and find out in this new nautical adventure!