Analysis of information sources in references of the Wikipedia article "Agatha Christie" in Vietnamese language version.
Her books have sold over a billion copies in the English language and a billion in translation.
Christie always accompanied Mallowan on his excavations, making herself useful by photographing, cleaning, and recording finds; and restoring ceramics, which she especially enjoyed.
78 crime novels have sold an estimated 2 billion copies in 44 languages
78 crime novels have sold an estimated 2 billion copies in 44 languages
Her books have sold over a billion copies in the English language and a billion in translation.
Christie always accompanied Mallowan on his excavations, making herself useful by photographing, cleaning, and recording finds; and restoring ceramics, which she especially enjoyed.
