

Who is the author of this book?
[ˈhu ˈɪz ðə ˈɔθər əv ˈðɪs ˈbʊk?]
The author is coming to our library.
[ðə ˈɔθər ˈɪz ˈkəmɪŋ tu ɑr ˈlaɪˌbrɛri.]
I don't know this author.
[aɪ ˈdoʊnt ˈnoʊ ˈðɪs ˈɔθər.]
"author" is in the lesson "Art" (Level 29), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.