"The investiGATORS chase after a new criminal...but they're about to face an even bigger villain! Can Mango and Brash put a stop to this looming threat?''--Page [4] of cover.

"Unsinkable detectives Mango and Brash are back in InvestiGators: All Tide Up, a high seas adventure that takes the hit series by John Patrick Green to uncharted waters! 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...

"Simon and Chester are bored...until they pretend to be detectives."--

"The InvestiGators are having a hard time keeping a low profile with their new headquarters being a giant robot towering over the city! How can they be SECRET agents if everyone recognizes them? But with their ears to the ground, Mango and Brash hear mysterious rumblings about BOULDER BUDDIES...are they just the latest fad or part of a mob-run scheme? And could a rocky relationship from the InvestiGators' past be trembling beneath the surface? Find...

"Paranormal investigator Della Tsang enlists the help of the mysterious and infuriatingly gorgeous Chase Tallman--a vampire with his own hidden agenda--to investigate a twenty year old murder case in which the accused killer is none other than her own father." --

When the class's Valentine candy disappears, Jigsaw and Mila try to figure out who stole it.

Jigsaw gets the opportunity to be an extra on the coolest show on TV, Spy guy.

Amateur private investigator Katie Fry looks for clues to help Sherlock the kitten find his way back home.

Fifth-grader PJ "Clueless" McGee writes a series of letters to his father, a private investigator, telling of his attempt to learn who stole the science fair trophy, thus clearing his own name.