Pittsburgh, PA has been magically transported to a world of elves and magic in order to stave off a monstrous invasion of Earth. Now Tinker, once a downtrodden

Move Over, Buffy! Tinker Not Only Kicks Supernatural Butt Shes a Techie Genius, Too! Inventor, girl genius Tinker lives in a near-future Pittsburgh which now ex

Librarians who work with readers will find this well-loved guide to be a treasure trove of information. With descriptive annotations of thousands of genre title

The Long-Awaited New Entry in Wen Spencer’s Popular Tinker Series The war against the oni heats to a flashpoint even as Tinker learns that the enemy has a dan

Even though they attend a school of gifted students in New York City, child geniuses Louise Mayer and her twin sister Jillian have always felt alone in the worl