'The Happiest Baby Guide to Great Sleep'

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PHOENIX -- Dr. Harvey Karp is a nationally renowned pediatrician, child development specialist, and a leading advocate in the field of children's environmental health.

He is on the faculty of USC School of Medicine and a fellow of the American Academy of Pediatrics.

Karp's books and DVDs are called "The Happiest Baby on the Block," "The Happiest Toddler on the Block" and "The Happiest Baby Guide to Great Sleep."

For more information, including details about Parents Night Out in movie theaters nationwide on June 21, visit HappiestBaby.com.