Microsoft's 'Safety & Security Center' wrote:Help teens protect themselves online
Whether you are a parent, caregiver, or educator, you can keep up with the latest computer and online safety issues and help kids learn to avoid the real dangers that exist in their Internet-connected world. In partnership with security expert and author, Linda McCarthy, Microsoft is offering a free, downloadable version of her new 266-page book...
Written for computer and Internet savvy "tweens" and teens, this book is also a useful resource for the adults they rely on.
I've scanned through several key chapters of this e-book and must say, it's an excellent resource.