Font & Layout Settings
Configure your book’s body typography and page layout conventions in the Font & Layout tab.
Body Text Typography
This is where you customize the typography for your book’s body text.
- Font Family — Choose from a variety of fonts. Look for fonts with a green check mark to ensure they have all the font styles needed to render properly in your PDF.

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Font Size — Adjust the size of your body text.
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Line Spacing — Control the spacing between lines.
Table of Contents
Generate a table of contents — Include a table of contents page with automatically generated page numbers. Lacuna updates page numbers as your content changes.
Chapter Type Layout Rules
Configure how chapter sections are positioned and numbered.
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Roman numerals before Chapter 1, then Page 1 — Front matter uses Roman numerals (i, ii, iii), and page 1 starts at your first chapter.
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Start first chapter on right-hand (recto) page — Inserts a blank page if needed so your first chapter begins on the right.
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Start all chapters on right-hand (recto) page — Inserts blank pages between chapters as needed so every chapter begins on the right.
Pagination Control
Control how paragraph lines are distributed across page breaks.
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Orphans — The minimum number of lines that must appear at the bottom of a page before a paragraph continues on the next page.
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Widows — The minimum number of lines that must appear at the top of a page when a paragraph continues from the previous page.
Text Formatting
Configure text alignment and hyphenation for body paragraphs.
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Justify body text — Align text to both left and right margins for a traditional book look.
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Enable automatic hyphenation — Allow words to break at the end of lines to improve text flow.
Hyphen Limit — Controls how many consecutive lines can end with hyphens. If you’re seeing too many hyphenated line endings in a row, lower this number.