The adventures of the Moffat children living in Cranbury, Connecticut in the early twentieth century as they create a museum, participate in their sister's wedding, and try to buy a trolley car.

After being put back to sleep and abandoned in an old museum, Slappy is brought to life by a curious girl on a school trip. Out for revenge, Slappy uses his powers to raise an army of creatures from the exhibits. But when the museum closes, Slappy and his new friends are locked inside with Arragatis, an ancient mummy with his own plan for revenge. It's dummy versus mummy as Slappy faces his most dangerous and frightening opponent yet! Can Slappy defeat...

With her friends by her side, Maisy takes the lead in their exciting tour of the local museum where they get to see exhibits of everything from super-sized dinosaurs and rocket ships to vintage vehicles and even a giant dollhouse!

Curious George visits a museum with a class of schoolchildren and causes much excitement by climbing up onto a dinosaur skeleton.

"This is a story of stolen violins. It's got mummies, museums, sandwiches, hostages, and a dangerous showdown with the Russian Red Army Choir. Open this book to find out more about my adventures. But beware--this mission is top secret and very dangerous!" -- cover.

Liz's dream of a sleepover at the Santa Vista Art and History Museum turns into a nightmare when strange noises and shadows fill the night.

Katie, her father, JoJo, and Pedro are on a special sleepover at the museum; but at night the dark halls are spooky, and it is easy to imagine that the dinosaurs are ghosts haunting the museum--and when Mr. Woo disappears the children become frightened.

When a statue is broken during her class' overnight trip to the museum, Nancy, Bess, and George try to get to the bottom of the mystery and find those responsible.

Frankie was a completely normal pet goldfish ... until Tom's evil-scientist big brother, Mark, tried to murder him with toxic gunge! Luckily Tom and his best friend Pradeep shocked Frankie back to life with a battery, and he's been their zombified fishy friend ever since. When Pradeep and Tom take Frankie for a sleepover at the museum, history really does come to life as their evil big brothers try to reanimate the cursed Cat of Kings mummy. Dodging...

When a diamond goes missing from the Louvre, it is up to nine-year-old Julieta to identify the thief, exonerate her father, and return home to Boston before her baby brother is born. Includes glossary of French and Spanish words and notes about the Regent Diamond, Athena, and works of art mentioned in the book.