Catalina "Cat" Duran and her sixth-grade class are on a bowling trip, but in one lane the ball keeps going mysteriously off track, so the four friends decide to investigate the problem.

Fifth-graders Zoe, Jaden, and Caleb and the rest of the Hubble Middle School S.M.A.R.T.S. club are participating in a Mars colony simulation sponsored by a private company, but when their equipment starts malfunctioning the kids suspect sabotage--and their chief suspect is Barrett and the rival Mad Scientists from the Edison Middle School.

Teenaged detectives Joe and Frank Hardy uncover a plot to sabotage a ski resort.

Keisha Turner and Frankie Dixon used to be best friends, but then they had a horrible fallout. No matter--when Frankie receives a threatening note, Keisha goes undercover on the school's Spirit Squad to solve the mystery and stop Frankie's foe.

When an explosion at the mine kills workers and damages the CR Company, the Boden family is plunged deep into the heart of trouble yet again. As they try to identify the forces against them once and for all, Cole Boden finds himself caught between missing his time back in the east, and all that New Mexico offers--namely, his family and cowgirl Melanie Blake.

The Perfect Murder: The eldest of the three wealthy Garrett brothers, Reese Garrett is in the middle of a major purchase for his multimillion-dollar oil and gas company, Garrett Resources. The Poseidon offshore drilling platform venture will greatly enhance the company's value. But when Reese is on a trip out to see the rig, his helicopter crashes, leaving him hospitalized and two men dead. It's discovered the chopper was sabotaged, and Reese is determined...

Chicago forensic anthropologist Temperance Brennan is accused of mishandling the autopsy and the case of a missing heiress from Montreal--an investigation that becomes more complicated when two more bodies of elderly women are found in Montreal and Tempe faces the very real possibility that a colleague has sabotaged work in the lab.

"With no memory of the crash that landed him in a hospital, Ian Delaney is determined to uncover who sabotaged his helicopter--without the protection of his family-appointed bodyguard. But Simone Walker's used to stubborn clients and won't let Ian leave her sight. To catch an unknown traitor, they must rely on each other...or the next attack could prove lethal." -- Page [4] cover.

The Job From Hell. . . Just Turned DeadlyParaplegic young attorney Pen Wilkinson is putting her life back together after a tragic accident, working for a large bank in a faraway city. She soon begins to suspect that the job and the company are not what they seem to be, and suddenly she is thrust into a nightmare. Unbelievably, her employer and the media accuse Pen of fraud and wrongdoing, creating a scandal that threatens to bring down her company....

Investigating a series of attacks on the Southern Pacific Railroad's Cascades express lines, Detective Bell learns of the existence of an elusive saboteur who recruits and murders his own accomplices while engineering schemes of maximum havoc.