Murder, Masquerades, and a Midnight Rescue! London, 1898: Flynn’s no stranger to danger, but crashing a duchess’s glittering costume ball might be his boldest gamble yet. Determined to help a young friend in trouble, he ignores Becky’s warnings and dives headfirst into the high-society soirée. But when their mission turns deadly and Flynn’s friend is found murdered, the stakes skyrocket. Vowing to finish what they started, Flynn insists Becky stay out of harm’s way. But when he vanishes inside the duchess’s sprawling estate, Becky’s worst fears come true. Trapped in the maze-...

A Vanished Masterpiece, a Sun-Worshipping Noble, and a Mystery Full of Twists! Sherlock Holmes and Lucy James are called to the crumbling mansion of a bankrupt aristocrat whose only salvation—a priceless painting—has vanished. If the masterpiece isn’t recovered, the bank will foreclose, leaving the family ruined. But instead of helping, the eccentric nobleman is obsessed with his bizarre sun-worshipping rituals. Then the case turns deadly. Two men are found murdered in the mansion’s decaying halls, and the nobleman’s spinster sister confesses, convinced she’s guilty. The police ...

Slithering Secrets, Scaly Suspects, and a Killer on the Loose! London, 1898: Chaos strikes the London Zoo when a giant cobra escapes its cage, killing a rhesus monkey and throwing the staff into a frenzy. Dr. Watson’s old schoolmate—a trailblazing anti-venom researcher—is thrust into the scandal. With his reputation on the line and suspicions mounting, Sherlock Holmes and Lucy James are called in to untangle the mystery. But the case takes a deadly twist when Lucy discovers the escaped cobra lurking in the researcher’s office—next to the lifeless body of the man who reported the ...

Flynn's holiday mission becomes a fight for survival. It's December in Victorian London, and Flynn, our favorite Baker Street Irregular, is about to take shelter on a freezing night. But when a bad landlord grabs the tiny room Flynn and his mates have rented, the boys are on the streets again. The next day he's working for Sherlock Holmes, shadowing a mysterious stranger - but he loses his quarry in the midst of the Christmas shopping crowd. To make matters worse, his friend Becky sees him fail. As always, Flynn won't admit defeat, and he's soon on the trail again--only he finds another man...

Storms, Secrets, and Schemes on Lake Windermere! At England’s favorite summer retreat, Sherlock Holmes, Lucy, and their companions trade Baker Street for breezy straw hats and seaside disguises—but danger follows them even on holiday. While searching for their missing ally, Amy Thiel, they stumble upon another mystery: the sudden disappearance of a prominent attorney’s wife. The charade soon unravels. Flynn is recognized by his old foe, the infamous assassin known as the Burner, and narrowly survives an ambush. Meanwhile, Holmes and Lucy investigate a decades-old tragedy involving a ...