Find out if there are standard sizes you should stay with to reduce costs, or whether a different format will help your book stand out.

确定是否有标准尺寸你应该呆在一起，以降低成本，或是否有不同的格式将有助于您的图书中脱颖而出。

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Booktype can format for a series of standard book sizes, then spit out several file types, including pdf, epub, mobi, odt and html files.

FORBES: Booktype: Book Collaboration Made Easy

Now, you can lock the orientation sensor and pretty much never encounter this issue again (we can't ever really imagine needing to read a text-based book with adjustable font sizes in landscape mode, after all), but it seemed worth mentioning given it goes unchanged since the previous version.

ENGADGET: Amazon Kindle DX Graphite review

They were yellowed and broken, the remains of maybe a dozen different creatures twisted and spotted skulls and ribs in sizes and shapes Max had never seen in any book or museum.

NEWYORKER: Max at Sea