Capture The Flag is a very entertaining and well-written mystery/action/adventure book. With two boys and a girl as main characters and plenty of action, this book will appeal equally to both genders. The characters are smart and often amusing. The kids get themselves into all kinds of conundrums while trying to solve this case, and readers will want to keep keep the pages turning to find out "whodunnit" and what happens next. Capture The Flag is a great action/adventure book that is completely wholesome while still being exciting, and will keep the reader guessing how all the loose ends tie up. This crowd-pleaser would be a fun read-aloud, addition to a classroom library, or just a great book to check out for 3rd-7th graders, depending on his or her reading level.