SAN FRANCISCO — Pinball and slot machine wizard Joe Kaminkow is working his magic on the social games scene pioneered by Zynga and taking Facebook users along the yellow-brick road as his opening move ...

SAN FRANCISCO: Pinball and slot machine wizard Joe Kaminkow is working his magic on the social games scene pioneered by Zynga and taking Facebook users along the yellow-brick road as his opening move.

Kaminkow and his small team at startup Spooky Cool Labs got a blessing from Warner Brothers Interactive Entertainment to make the “Wizard of Oz” game for play at the leading social network complete ...