I want this message by drawing the attention of AMAZON and future buyers of this series of books FOUR not three, as the No. 2 of the War of the fault MAGICIAN T2 "Magus" is essential to the series and n is not sold by Amazon, why, I do not know. Let me explain, the paperback version at Bragelone has 3 books Volume 1 brings "T1 Magician Apprentice and The Magus," "Silverthorn T2" and "T3 Darkness on Sethanon" whereas the version "pocket "It is composed of 4 volumes" The Apprentice T1 "," T2 Magus "," Silverthorn T3 "and" Darkness on Sethanon T4 "but unfortunately only 3 volumes are available at Amazon. I was forced to order the tome2 opportunity as unavailable on the site. Forewarned your two, thank you to the wise. Laurent