Mark Your Words

Enhance your book or document with a comprehensive and professional index. Susan Certo, a freelance indexer, has been producing superior indexes meeting the needs of the publishing industry and authors for more than 20 years.

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"Every serious book of non-fiction should have an index

if it is to achieve its maximum usefulness."

Chicago Manual of Style

Why Have An Index?

An index improves the usability of a book by providing

quick access to specific information. Librarians, educators, and reviewers use indexes to judge non-fiction books.

Those reviews can add to the exposure of your book.

An index helps to increase the sales of your book

because it enhances its value to readers. Read more.

Why Hire A Professional Indexer?

Professional indexers have the specific training,

knowledge, and experience to give you the most useful index. They provide objectivity, reader perspective,

and a sense of priority to the contents of your work. Indexers understand the fundamentals of information organization and retrieval, publishing standards,

and index style and format. Read more.

Why Use Mark Your Words?

Susan Certo of Mark Your Words has been indexing

books for over 20 years. She has technical index

training and a natural ability to index. Her attention

to detail and skill at organizing large amounts of information ensure a comprehensive and thorough

index that is easy to use. Read more.