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动物：破解动物的密码
目前已知的动物种类大约有150万种，分布于地球上所有海洋、陆地，包括山地、草原、沙漠、森林、农田、水域以及两极在内的各个地方，成为大自然不可分割的一部分。那么动物是在什么时候出现的呢？一般认为动物最早的祖先是海绵，它们在地球上已生存了至少5.6亿年，距今约5亿年左右的海绵化石也已被发现。那么动物是如何一步一步进化到现在的呢？
Before He Hunts (A Mackenzie White Mystery—Book 8)
From Blake Pierce, bestselling author of ONCE GONE (a #1 bestseller with over 900 five star reviews), comes book #8 in the heart-pounding Mackenzie White mystery series.In BEFORE HE HUNTS (A Mackenzie White Mystery—Book 8), victims are turning up dead in FBI Special Agent Mackenzie White's home state of Nebraska—all shot in the back of the head, and all bearing the card "Barker Antiques." The same card her father's murderer left on his body years ago.With a sudden urgency in the present, the time has finally come for Mackenzie to face her ghosts, to face her darkest past, and to find her father's killer.But her trip back down memory lane may take her to places she'd rather not see, and to discoveries she'd rather not find. She finds herself playing cat and mouse with a killer more sinister than she could imagine, and with her fragile psyche collapsing, this case, of all of them, may be the one that does her in for good.
