Ninth Key
Who is Doc, or David Ackerman from Ninth Key and what is their importance?

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bookragstutor
Last updated by
Jill W
David Ackerman (Doc) is Susannah's twelve-year-old stepbrother. He is highly intelligent and Susannah respects him. Over time, Susannah comes to love her younger stepbrother and acts as his protector when she delivers the message to him from his mother. Doc is the real Red.
Ninth Key