"Orphans Philippa, Sam, Thomas, and Max must find out who stole a valuable artifact in order to save to save their home, Dumfrey's Dime Museum of Freaks, Oddities, and Wonders"--Provided by publisher.

Mossy, a turtle with a garden growing on her shell, is taken from her home and new friend to become an exhibit in a museum, until the director's niece, Tory, notices how sad Mossy is and helps arrange for her to go home.

Alexander's class is going on a sleepover at the Stermont Museum, but something is stealing bright, shiny objects from all over town, including the museum's treasured Ruby Scorpion, and on the night of the visit the young monster hunters finally confront the town's newest monster--a warrior covered entirely by bubble-wrap.

An eccentric like all Helmsleys, eleven-year-old Archer escapes his over-protective 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.

Lucy and her little brother, Zach, collect unusual--and commonplace--items from the park and their neighbors to set up a natural history museum in the basement of their apartment building, hoping that Mrs. Blankenship will not find out and spoil their fun.

After three Hoboken children and their giant chicken Henrietta begin to appreciate beautiful sidewalk art, they venture into art class and visits to Manhattan.

When suburban Claudia Kincaid decides to run away, she knows she doesn't just want to run "from" somewhere, she wants to run "to" somewhere -- to a place that is comfortable, beautiful, and, preferably, elegant. She chooses the Metropolitan Museum of Art in New York City. Knowing that her younger brother Jamie has money and thus can help her with a serious cash-flow problem, she invites him along. Once settled into the museum, Claudia and Jamie find...

Katie and her third-grade class go on a field trip to the natural history museum, where Katie finds herself magically transported into the body of their tour guide.