Could I renew this novel for another week? I'm only halfway through.

How to say “Could I renew this novel for another week? I'm only halfway through.” in Japanese

In Japanese

この小説(しょうせつ)、あと一週間(いっしゅうかん)延長(えんちょう)してもらえますか？まだ半分(はんぶん)しか読(よ)めてなくて。

Kono shousetsu, ato isshuukan enchou shite moraemasu ka? Mada hanbun shika yomete nakute.

Could I renew this novel for another week? I'm only halfway through. in other languages