'Buckle in and join the ride with Robyn Collins’s breathtaking new children’s story, The Secret of the Niello.
'Following the success of The Niello Necklace Mystery, this final book in the series completes the journey of Bun Hare as he attempts to find his parents.
'After discovering the mysterious diamond niello necklace that was thought to be destroyed after his mother’s death, Bun suspects his parents are, in fact, still alive.
'A few clues point to his parents possibly living in Australia under false names, so Bun heads off to the land down under with Katie by his side.
'With an FBI agent accompanying them on their journey, Bun should feel safe—but he can’t shake a nagging distrust of the overly helpful law enforcer.
'Meanwhile, when the niello necklace accidentally breaks, Bun discovers it holds a series of microdots that contain a list of ten names.
'But what does the list mean? And how is it related to his parents’ disappearance? As Bun fights for his life against a mysterious gunman out to get him, he must unravel the truth if he ever hopes to see his mother and father again.' (Publication summary)