Mattel is a global learning, development, and play company with a portfolio of iconic consumer brands, including American Girl, Barbie, Fisher-Price, Hot Wheels, and Thomas & Friends. Gregory Mone is the bestselling author of the Jack and the Geniuses series with Bill Nye and the Atlantis novels. He lives on Martha’s Vineyard, and he still plays with He-Man toys.

Mattel is a global learning, development, and play company with a portfolio of iconic consumer brands, including American Girl, Barbie, Fisher-Price, Hot Wheels, and Thomas & Friends. Gregory Mone is the bestselling author of the Jack and the Geniuses series with Bill Nye and the Atlantis novels. He lives on Martha’s Vineyard, and he still plays with He-Man toys.

Mattel is a global learning, development, and play company with a portfolio of iconic consumer brands, including American Girl, Barbie, Fisher-Price, Hot Wheels, and Thomas & Friends. Gregory Mone is the bestselling author of the Jack and the Geniuses series with Bill Nye and the Atlantis novels. He lives on Martha’s Vineyard, and he still plays with He-Man toys.