Gabrielle Charbonnet, also known as Cate Tiernan (her pen name), is an American author. She has co-written two of James Patterson's novels: the first being Sundays at Tiffany's and the second being Witch & Wizard.
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Gabrielle Charbonnet, also known as Cate Tiernan (her pen name), is an American author. She has co-written two of James Patterson's novels: the first being Sundays at Tiffany's and the second being Witch & Wizard.