need more pages means need more inspiration

goaaarrr... i am writing a book now.
actually, i've finished it.
but, because the publisher ask min 70 pages and my story just 40 pages, so i need to add the pages.
write more story.
oh God, i need more inspiration.
30 pages...
i want to send this story to the publisher.
be an author.
writer.
have published book.