- EbookLearn German Effortlessly in No Time – Beginner’s Vocabulary and German Phrases EditionProlific Language Audiobooks
- EbookLearn French Effortlessly in No Time – Beginner's Vocabulary EditionChristian Mikkelsen
- EbookLearn Italian Effortlessly in No Time – Beginner’s Vocabulary EditionProlific Language Audiobooks
- EbookSeries: Learn New LanguageChristian Mikkelsen
- EbookLearn Spanish Effortlessly in No Time – Spanish Phrases EditionProlific Language Audiobooks
- EbookLearn Spanish Effortlessly in No Time – Beginner’s Vocabulary EditionProlific Language Audiobooks