To investigate the shady goings-on at the exclusive private boarding school Willis Firth Academy. The mountains of New England. POTENTIAL The brothers of Gamma Theta Theta, the most elite fraternity on campus, seem to be on the receiving end of all of Firth's biggest (and most dangerous) problems. The members of the frat may seem like brothers to everyone else, but Gamma Theta Theta insiders know that within the ivy-covered walls the boys are definitely not one big happy family.... This mission requires your immediate attention. This message will be erased in five seconds.

In Private Killer, Frank and Joe continue their undercover investigation of Gamma Theta Theta, a mysterious-turned-dangerous fraternity at an all-boys New England boarding school. The headmaster’s meddlesome, trouble-making daughter is in danger, and it seems like the fraternity members—and even some faculty—will stop at nothing to protect their secrets.

In Killer Connections, the detective duo learns that the headmaster of The Willis Firth Academy is in peril along with his daughter—and maybe even the Hardys themselves! Can the boys wrap up their mission before someone loses a life?