ISBNs beginnend mit 978-3-99045-xxx-xHoward Pyle × Helbling Readers Red Series, Level 1 / King Arthur, mit 1 Audio-CDHelbling Readers Classics / Level 1 (A1)Howard PyleHelbling 2016 Helbling Readers Red Series, Level 1 / King Arthur, Class SetHelbling Readers Classics, Level 1 (A1)Howard PyleHelblingSoftcover2016 Helbling Readers Red Series, Level 1 / King Arthur, mit 1 Audio-CDHelbling Readers Classics / Level 1 (A1)Howard PyleHelbling 2019 Helbling Readers Red Series, Level 1 / King Arthur, Class SetHelbling Readers Classics, Level 1 (A1)Howard PyleHelblingSoftcover2019 Helbling Readers Red Series, Level 2 / Robin HoodHelbling Readers Red Series / Level 2 (A1/A2)Howard PyleHelbling 2019 Helbling Readers Red Series, Level 2 / Robin Hood, Class SetHelbling Readers Red Series / Level 2 (A1/A2)Howard PyleHelblingBuch2019
