I Wonder Why Castles Had Moats and Other Questions About Long Ago, Philip Steele
The Middle Ages (See Inside), Rob Lloyd Jones
From the library.
Medieval Life, DK
We explored Castle View.
Tying in nicely with knights and such, is dragons. An ongoing love affair with them around here. I bought her a few more dragonology books. These are tiny but they are 'choose your own adventure' style (nice organic number work, and sequencing).
Dragon Star and The Frost Dragon, Douglas Carrel.