Mac 
A Stradivarius violin is stolen while the Alden children are visiting a castle, now they must find out who has taken it.
Twelve-year-old Katherine Bateson believes in a logical explanation for everything. But even she can't make sense of the strange goings-on at Rookskill Castle, the drafty old Scottish castle-turned-school where she and her siblings have been sent to escape the London Blitz. What's making those mechanical...
Internationally acclaimed author Sonya Hartnett tells a hauntingly beautiful story set during World War II.
Cecily and Jeremy have been sent to live with their uncle Peregrine in the English countryside, safe from the war, along with a young refugee named May. But when Cecily and May find two mysterious boys hiding in the ruins of a nearby castle, an extraordinary adventure begins.
An intimate guide to the inside of a castle and the lives of its residents, this Stephen Biesty classic, Cross-Sections Castle, details the workings of a medieval fortress.
With intricately detailed cross-sections, readers can explore layer upon layer of castle life including the people, their possessions, and how they lived, as well as how they defended themselves from enemy attacks and settled down for an evening of entertainment.
...When Jack and Annie got back from their adventure in Magic Tree House #2: The Knight at Dawn, they had lots of questions. How were castles built? What was it like to live inside a castle? How...
From armor to jousting, Knights and Castles covers everything there is to know about knights and medieval castles.
Knights and Castles takes an up-close look at the history of knights, their chivalrous code, the battles they fought, and more. Learn about the heroic actions of famous knights, including El Cid and Sir John Hawkwood, and the monks who took up arms to protect pilgrims. Explore famous castles, including
Unleash your imagination as you journey through the wide-ranging world of LEGO building with The LEGO Adventure Book. This inspiring tour is filled with bright visuals, step-by-step breakdowns of 25 models, and nearly 200 example models from the world's best builders. Learn to build robots, trains, medieval villages, spaceships, airplanes, and much more. Whether you're brand-new to LEGO or have been building for years, this book is sure to spark
...16. The Water Castle
Ephraim Appledore-Smith is an ordinary boy living an ordinary life. But everything changes when his father has a stroke and his family moves back to their ancestral home, the Water Castle. There Ephraim meets Mallory Green and Will Wylie, whose families are tied to the Water Castle's powerful...