The Mayans and The Black Mamba By: Sidney E. Poindexter Sidney E. Poindexter’s Black Mamba returns in this Mayan Egyptian crossover. You may wonder, how in the world does the black mamba end up meeting the Mayans? This is what happened over in Egypt. Lia the voodoo witch put a spell on the evil black mamba and he is sent back in time with the ancient Mayans. In order for the spell to be broken, the black mamba has to be good for 24 hours. Can this evil demon be good that long? Find out in The Mayans and The Black Mamba.