“Of Gods and Their Claytoys” unfolds predominantly in Lagos, Ogun and Enugu and brims with remarkable characters. There's Chiamaka, a fierce feminist who eats like a newly freed convict, drinks like a sailor, and loves with the hunger of a nymphomaniac. Mama, the only mother he has ever known, provides a grounding presence. Then there's Gbotie, the closest thing RB has to a father figure