In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Q: But more recently in 2013 with his launching as an international artist , he has started using the mononym A ́ sgeir as a recording name .

A: In 2013 he started releasing music as A ́ sgeir .
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Q: No specific year can be cited as the origin of the blues , largely because the style evolved over a long period and existed in approaching its modern form before the term " blues " was introduced and before the style was thoroughly documented .

A: No year can be cited as the origin , because the style evolved over a long period .
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Q: The " Deltora Quest " series is the collective title for three distinct series of children 's fantasy books , written by Australian author Emily Rodda .

A:
Deltora Quest is three series of books for children by Emily Rodda .
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