The 39 Clues#05: The Black Circle 39条线索-5：神秘禁区ISBN9780545060455

　　JOIN ANYTIME TO PLAY FOR THE CHANCE TO WIN!
　　WHERE ARE AMY AND DAN CAHILL? The two kids were last seen inEgypt, hunting for one of the 39 Clues that could make them themost powerful people on earth. But no one has seen the siblingssince. Has the ruthless Irina Spasky finally tracked them down? Orworse . . . the Madrigals?
　　No one knows where the Clue hunt leads next. But one thing iscertain – Book 5 is gearing up to be Dan and Amy's most dangerousadventure yet.

　　"Amy and her brother Dan are awakened abruptly by the bellboyat the Egyptian hotel. He has arrived at their room to deliver yetanother clue in their search for a most immense power. Amy and Danare not the only ones in search of the 39 clues. Hamilton Holt isclose behind, and he is not showing any signs of mercy. Thesiblings are soon off to Russia, channeling Rasputin for some muchneeded guidance. Then, Amy and Dan are uncovering Lucian secrets,and Irina Spasky is hot on their tail. Before long, they areuncovering clues from Tsar Nicholas and his brother, Constantine;these clues will prove to be instrumental and pragmatic. This istheir most dangerous journey yet, as it brings the realization thatthe Madrigals are more powerful than the Lucians. The latestedition of the "39 Clues" series will not disappoint even the mostskeptical readers. This book and the series could be especiallyenticing to reluctant readers."
　　--Children's Literature