BOOKS           GAME BOOKS

ARC THE LAD/ARC THE LAD II THE COMPLETE PUBLISHER : NTT shuppan ISBN 4 - 87188 - 885 - 1 PRICE : 1,500 yen.

ARC THE LAD III THE COMPLETE PUBLISHER : NTT shuppan ISBN 4 - 7571 - 8067 - 5 PRICE : 1,300 yen.

ARC THE LAD  SEIREI NO TASOGARE / SPIRIT OF TWILIGHT THE COMPLETE GUIDE PUBLISHER : DENGEGI PLAYSTATION ISBN : 4 - 8402 - 2348 - 3 PRICE : 1,400 yen.

                   ART BOOKS

ARC THE LAD OFFICIAL CHARA VISUAL COLLECTION PUBLISHER : SONY MAGAZINES ISBN 4 - 7897 - 1493 - 4 PRICE : 1,800 yen.

There are more book  than this. I will update next time if I got the information.^-^