Great Mysteries

Chicago, 1923: Ten-year-old Dani Flanagan returns home to find police swarming the house, her parents dead. Michael Malone, the young patrolman assigned to the case, discovers there’s more to the situation—and to Dani Flanagan herself—than the authorities care to explore. Malone is told to shut his mouth, and Dani is sent away to live with her spinster aunts in Cleveland.

The Man in the Brown Suit is Agatha Christie at her best, as a young woman makes a dangerous decision to investigate a shocking “accidental” death she witnesses at a London tube station. Described by the Queen of Mystery herself as one of her favorites of her published works, Crooked House is a classic Agatha Christie thriller revolving around a devastating family mystery.

Have you ever said to yourself, "wouldn’t it be nice to be a detective"? This is the story of an African girl who says just that. Her name is Precious. When a piece of cake goes missing from her classroom, a traditionally built young boy is tagged as the culprit. Precious, however, is not convinced. She sets out to find the real thief. Along the way she learns that your first guess isn’t always right. She also learns how to be a detective.

Around 6000 BC, a revolution took place on Orkney and the Western Isles of Scotland. An outstanding collection of stone circles, standing stones, round towers, and passage mounds appeared seemingly out of nowhere. And yet many such monuments were not indigenous to Britain, but to regions of the Caspian Sea and the Mediterranean. Their creators were equally mysterious. Traditions tell of the Papae and Peti, "strangers from afar" who were physically different, dressed in white tunics, and lived aside from the regular population.

Nevada Barr quickly attracted the attention of mystery fans when her first Anna Pigeon mystery, Track of the Cat, appeared. Now she immerses the intrepid park ranger in a perilous search that will take her far below the waters of Lake Superior. As Anna spends her days patrolling its shores, the surface of Lake Superior fills with tourists. In the depths below lie an ancient ship and the bones of its sailors.

The Owl Express: Nate, the great detective, and his dog Sludge, hit the rails on their latest case. Their mission: To guard an owl named Hoot. Hoot belongs to Nate’s cousin, Olivia Sharp, and she thinks someone on the train might be out to get her feathered friend. Then Hoot disappears! The Tardy Tortoise: The sun is shining, the birds are singing, and someone is eating the flowers in Nate's garden. A green tortoise is slowly stepping across the lawn, and Nate is slowly following him. It may take all of Nate the Great's patience and sharp eyesight to find out slowly.

Join Nate the Great and his trusty companion, Sludge, in solving the greatest mysteries a boy could search for. In this collection, Nate hunts down a lost grocery list, a favorite stamp, a genius pet, a beach bag, a yucky valentine, second base, and an evil, book-destroying monster.

Big plans are afoot! Butterbean is going to become a therapist. The white cat is going to do a commercial for caviar-flavored pet treats. And Wallace is moving into a great new apartment. But these plans don't include a group of rowdy raccoons taking over the loading dock and throwing the building into turmoil. Now residents from the whole building are coming to the Strathmore Seven for help—from Second Floor Biscuit, a Yorkie with an unfortunate haircut who faces eviction for barking at the intruders, to the loading dock rats, who are feeling intimidated and upset.

This book interweaves two narratives. The first treats the Royal Navy's Arctic Overland Expedition of 1819, a harbinger-misadventure during which Franklin rejected the advice of Dene and Metis leaders and lost eleven of his twenty-one men. The second discovers a startling new answer to that greatest of Arctic mysteries: what was the root cause of the catastrophe that engulfed Franklin's last expedition?

Spring, 1918. The Great War is at a crucial stage, the Germans are making one last push into France, and the Allies are struggling to hold them back. Battle lines are shifting, and men, and their machines, are being sent up and down the front to shore up defenses. Major Heathcliff Lennox, and his batman Greggs, are told to report to their new HQ. They set off on a sunlit day to fly the distance, but the enemy is never far away, and disaster strikes. They're sent crashing to the ground behind enemy lines, where life, death, and love await.

Eld should’ve known better. Hell, he did know better. But watching lesser men hit big paydays—men who didn’t fight in Europe—grew unbearable. So, when the opportunity arises, he reaches for a little something extra for his family, and even more for himself. With Prohibition expiring in a matter of months, his turn from fisherman to rumrunner was supposed to be temporary. It seemed the perfect plan. Even Maggie, Eld’s normally sensible wife, is on board. Things don’t go to plan.

Three complete stories in one collection! Includes The Great Bicycle Race Mystery, The Mystery of the Wild Ponies, and The Mystery in the Computer Game.

Jack Felter, a history teacher, returns home to bucolic Franklin Mills, Ohio, to care for his father, a retired pilot who suffers from dementia and is quickly losing his memory. Jack would love to forget about Franklin Mills and about Sam, the girl he fell in love with, who ran off with his best friend, Tony. Except Tony has gone missing. Soon Jack is pulled into the search for Tony, but the only one who seems to know anything is Tony's last patient, a paranoid boy named Cole.

It's the last week of summer. Rebekah, Mouse, RJ and the gang are excited to spend their last days of school vacation hanging out together in Curtis Bay. They have lots of fun pool days planned until suddenly everything is ruined. This bad news brings with it a mystery followed by the best prank of the summer.

Butterbean is bored. She and the other pets pulled off a heist once, but that was like a million years ago. Nothing exciting has happened since then. That is, until Mrs. Third Floor shows up at their apartment, convinced there's a ghost in the building. Mrs. Third Floor's rental unit is showing signs of paranormal activity—eerie noises, objects moving when no one is there, fish disappearing from the tank overnight. The pets decide to investigate. Soon they're confronted with a bigger problem than just ghosts: professional ghost hunters who are offering to drive out the spirits for a hefty fee.

Undoubtedly the best-known detective in literature, Sherlock Holmes was the creation of British author Sir Arthur Conan Doyle (1859–1930), who endowed his super sleuth with an extraordinary facility for solving crimes. Drawing on his remarkable powers of observation and deduction, coupled with an encyclopedic knowledge of crimes and criminals, Holmes seeks out his prey in the London underworld, where no evildoer is safe from his keen wits and tenacious pursuit.

Are you prepared to confront the Invisible Man? Venture into Room 666? Investigate a pair of strange feet? If so, this collection of great short-story mysteries will give you hours of unsettling pleasure.

The work of archaeology uncovers fascinating vestiges of humanity’s past, greatly enriching our knowledge of our ancestors and ourselves. Over the last century, archaeologists have increasingly ventured underwater, making spellbinding finds and opening an incredible new frontier for archaeological discovery. In the 12 delightful and eye-opening lectures of Underwater Archaeology: Mysteries of the Deep, Professor Lemke, an expert underwater archaeologist working in the field, invites you to discover astonishing treasures of history that lie beneath the waves.

Built nearly a thousand years ago by William the Conqueror, the Tower has been a fortress, palace, prison, and treasury. Within its gates, kings and queens walked in triumph, traitors met their fate, and the glittering Crown Jewels still sparkle with centuries of tradition. But the Tower is more than history—it is alive with legends, mysteries, and unforgettable experiences waiting for every visitor.

A study of the substantial evidence for a former race of giants in North America and its 150-year suppression by the Smithsonian Institution.