Weeks after discovering the Nigh and leaving her brother behind, Nell and her friends are given the opportunity to become Watchers, but they must pass three challenging trials with their…

Being able to communicate with ghosts means never a dull moment–or a normal life. After she enrolls at one of the most prestigious arts schools in Manhattan, Olivia must soon…

As they uncover their magical powers, Nell and her new friends discover a parallel New York City called the Nigh, where monsters roam Central Park, Finfolk haunt the Hudson River…

Piper Green looks forward to serving pie at Peek-a-Boo Island’s annual potluck supper. But when a food allergy is discovered, Piper’s dream of being Pie Girl may be in jeopardy…

On Bimbling Day, when young Sasquatches hope to earn the right to explore the North Woods on their own, Hugo, Boone, and Gigi become stranded and encounter strange and mysterious…

Hugo, a young sasquatch, and his friend Gigi use a Monster Detector to find a Green Whistler, but when Hugo’s human friend, Boone, joins in, surprises are in store.

"Previous editions copyrighted ? 2014 by Saunders, an imprint of Elsevier Inc. Copyright ? 2007, 2002, 1997, 1992 by Mosby, an imprint of Elsevier Inc. First Edition, 1983, published simultaneously…