"In this ... follow-up to ... Seven Black Diamonds, Lily and her friends are forced to reckon with the truth of their own lineage and to protect one of their own, no matter what--or who--comes between them"--Amazon.com.

One Blood Ruby 2018, HarperCollins

ISBN-13: 9780062084170

Trade paperback

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One Blood Ruby 2017, HarperCollins

ISBN-13: 9780062084163

Hardcover

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One Blood Ruby 2017, HarperCollins

ISBN-13: 9781470859640

Audiobook CD

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