If you are already at an intermediate level and looking for the actual Aspekte Neu series, the following levels are available: : Bridging the gap between A2 and B1. : Advanced intermediate level. : Advanced proficiency.
Many public libraries offer the (digital lending service). If you have a library card, you can borrow the eBook version of Aspekte Neu A1 for 1-3 weeks. Aspekte Neu A1 Pdf Free Download
Based on my research, here are some key points: If you are already at an intermediate level