Duel Masters: Perfect Rule Book

This book feature a 2 part-system.
The 1st part with 2 chapters introduce the junior versions of Duel Hero Yuu and Duel Hero Atsuto. These chapters are based on these character's story and adventures but they are shown as juniors.
The 1st part with 2 chapters are based on rules of the card game and creature rules from Episode 3 block.
The 2nd part with 2 chapters are based on the junior versions of Duel Hero Yuu and Duel Hero Atsuto.
The 2nd part with 3 chapters are based on rules of the card game and creature rules from Episode 3 block.
The manga chapters in this book are not printed together as a continuous story but are shuffled by having a chapter or 2 in-between regarding the rules and deck making tips.