244 books • 28 series
Book #2: Ronald Hallifax
Book #10: A Mid of the Naval Brigade
Book #14: Under the White Ensign
Book #16: The Mad Interpreter
Book #3: Sun And Stars
Book #72: Unter Der Klaue Des Drachen
Book #79: Das Erbe des Pharao
Book #1: Der Wilderer von Deutsch-Ost
Book #2: Der Pflanzer im Kalundatal
Book #3: Das Opfer der Wagogo
Book #4: Im Hochlande der Riesenkrater
Book #5: Die Meuterer
Book #77: Schutztruppler in Sudwestafrika
Book #78: Du meine Heimat Deutsch-Sudwest
Book #1: Englisch lernen mit Ghost Stories
Book #2: Englisch lernen mit Science Fiction
Book #2: Englisch Lernen mit Detective Stories
Book #3: Englisch lernen mit Modern Fairy Tales
Book #4: Englisch lernen mit Time Travel
Book #5: Englisch lernen mit The Most Persecuted People in History
Book #1: Learn Esperanto with Science Fiction
Book #2: Learn Esperanto with Detective Stories
Book #3: Learn Esperanto with Metamorphoses
Book #4: Learn Esperanto with Horror Stories
Book #5: Learn Esperanto with Time Travel Stories
Book #1: Learn French with Modern Fairy Tales
Book #1: Learn French with Dark Mystery Stories
Book #1: Learn French with A1 Stories for Beginners
Book #2: Learn French with Science Fiction
Book #2: Learn French with A1 Stories
Book #1: Learn German with Time Travel Stories
Book #2: Learn German With Fairy Tales
Book #3: Learn German With Ghost Stories
Book #3: Learn German with Dark Mystery Stories
Book #4: Learn German with Leo in München
Book #1: Antiblueotics or The God of Laughter in the Office
Book #2: Priapus Unplugged
Book #3: Miriam and Loki or Wit Against the World
Book #3: Responsible Influence
Book #13: The Kurious Kid Presents Lying
Book #14: The Kurious Kid Presents Lying 2
Book #13: Apprendre l'anglais à travers des aventures
Book #11: Impara l'inglese con le avventure
Book #1: Max Steel: The Parasites