30 books • 2 series
Book #1: Althar - El Dragón de Cristal
Book #1: Althar - Il Drago di Cristallo
Book #1: Althar - O Dragao de Cristal
Book #1: Althar - The Crystal Dragon
Book #1: Althar - Der Kristall-Drache
Book #1: Althar Intense - Space, Time, Veiling
Book #2: Althar Intense - The Unconscious