Inheriting the crumbling Essex Witch Museum, Rosie Strange, who doesn't believe in ghosts or witches, finds her plans to sell the museum put on hold as she becomes embroiled in a most peculiar centuries-old mystery, along with the museum's handsome curator Sam Stone.

It is field trip day to the city museum, and while Stewart expects a boring day of facts and learning, Waldo and Sassy are looking forward to lunch; then they find that the dinosaur room is full of tempting bones, the astronaut boots are good for chewing, and one of the dioramas features a squirrel on a sidewalk, but the highlight is the delicatessen--if only Waldo and Sassy's disguise can fool the guards who are searching for two dogs.

A young girl takes her grandmother on an outing to the natural history museum.

Ruth Ann MacKenzie, who loves natural history, eagerly enters a new museum exhibit called Cretaceous Surprises where she meets a most unusual Tyrannosaurus rex.

An eccentric like all Helmsleys, eleven-year-old Archer escapes his overprotective mother and recruits two friends, Oliver and Adelaide, to help him plan a rescue of his long-lost grandparents, world-famous explorers who disappeared atop an iceberg in the Antarctic.

Scarlet House, the oldest building in West London, Massachusetts, is now a historical re-enactment museum. When things start moving around on their own, board members suggest that Gemma Doyle, owner of the Sherlock Holmes Bookshop and Emporium, might be able to get to the bottom of it. When Gemma and Jayne stumble across a dead body on the property, they're forced to consider an all too physical threat. With the museum being a revolving door for potential...