This is a strategy guide for two video games for the Game Boy Advance {GBA}; "Castlevaina: Harmony of Dissonance", and "Contra Advance: The Alien Wars EX". It has many color screenshots, and in-game maps, of each part of the castle. It also has text describing how to complete each area, and find the game's various items, as well as tips and strategies for beating various enemies, and bosses. The Contra, walkthrough, section make up the last 30 pages. This sectionhas no maps, but instead has many screenshots at various important locations in each level, and the stage bosses. This book originally cost $14.99 in the USA, and $21.99 in Canada.