The Hardy brothers' visiting Greek pen pal enlists their help in searching for a priceless ancient Greek helmet loaned to and lost by a Hollywood movie company years before.

After solving the murder case together, Ravi Singh helped Pip create a podcast that soon went viral, but they both swear off sleuthing. When Jamie Reynolds goes missing on the sixth anniversary of the deaths of Andie Bell and Sal Singh, however, Pip feels it's too big of a coincidence to ignore. With the spotlight on her, can she still follow the clues and uncover even more sinister depths to her hometown?

Aurora is a small town nestled in the ancient forest alongside the shores of Minnesota's Iron Lake. In the summer of 1963, it is the whole world to twelve-year-old Cork O'Connor, its rhythms as familiar as his own heartbeat. But when Cork stumbles upon the body of a man he revered hanging from a tree in an abandoned logging camp, it is the first in a series of events that will cause him to question everything he took for granted about his hometown,...

As mysterious clues continue to surface, Mickey is determined to uncover the truth about his father's death. Was it accidental? Murder? Or is he in fact still alive? With the help of his Uncle Myron and loyal friends, Spoon and Ema, Mickey unravels the mysteries of the Abeona Shelter and the elusive "Butcher of Lodz"-all while trying to navigate the ins and outs of everyday life in high school.

Thea Osborne is thanking her lucky stars. After two disastrous house-sitting incidents in which she unwittingly became embroiled in murder and mayhem, she is only too happy to have a bit of time to concentrate on her blossoming relationship with DI Phil Hollis. But the bad luck that plagues the hapless Thea and her beloved spaniel Hepzibah is never far away. With autumn drawing in, preparations for Samhain, the pagan origin of Halloween, are well...

The Boxcar Children, now living with their grandfather, spend the summer on their Aunt Jane's ranch. Their aunt seems quite unhappy until at the end of the summer a surprise discovery brings happiness to all.

Chip, an invisible boy, and his friends solve the mystery of who took the school ball from the playground.

Thea Osbourne has just lost her beloved father and, with her faithful spaniel Hepzie, she retreats to her next house-sitting job, hoping to find peace and quiet to deal with her grief. As she settles down to two weeks of solitude her biggest challenges are jigsaw puzzles, and bats in the bedroom, but when her bossy elder sister arrives on the doorstep having witnessed a horrific killing, the rural serenity in Lower Slaughter is shattered. Investigating...

An explosive novel of betrayal and blood vengeance featuring Seattle detective J.P. Beaumont.

There are those who don't deserve to live—and the corpse floating in Elliott Bay may have been one of those people. Not surprisingly, many individuals, too many in fact, are eager to take responsibility for the brutal slaying of the hated biotech executive whose alleged crimes ranged from the illegal trading of industrial secrets

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The Hardy boys investigate when the Fire Creek Mountain Race in Quebec is sabotaged by "accidents."