I'd already read The Perilous Gard a couple years back, upon Clara's advice, but I found a really cheap copy over spring break. Since I didn't own it, I got it and read it again (after I came back because I had better things to do while in California). It's not my favorite cup of tea, but I liked it enough to be happy to read it twice. It won the Newbery in 1975, so there's that too.
( Read more... (spoilers) )