No more secrets, Louise Emerson had assured Brett James. So why did a chance reference in a rare surviving letter mention diamonds? And if the dying Miles Jolly was hallucinating when he spoke to Brett about a swastika, why would the brigadier's old diary have also described it?

If Brett returns to Kenya, how safe would it be to continue his quest to unravel the remaining mysteries at the zoo? Could the flippant but effective lawyer be helpful? Would the police question him again? Will there be more injuries or deaths?

The struggle to discover hidden treasure brings further dangers, but the visitors witness a deepening of their friends' faith and spiritual understanding against a backdrop of continuing mystery and deception.