A quiet visit with her grandparents turns into a lesson in the fluidity of time for Polly O'Keefe when she meets several strangers from overlapping temporal planes and, with them, plays a key role in a prehistoric confrontation. Simultaneous. An Acceptable Time, the final book in Madeleine L'Engle's Time Quintet, the series that began with the Newbery Award winner A Wrinkle in Time. While spending time with her grandparents, Alex and Kate Murry, Polly O'Keefe wanders into a time 3,000 years before her own. A rich and heady brew . . . fine fantasy, firmly rooted in reality.'' -Publisher's Weekly Under their feet, the ground seemed to tremble. A flash of lightning, quivering ground, and, instead of her grandparents' farm, Polly sees mist and jagged mountains -- and coming toward her, a group of young men carrying spears. Why has a time gate opened and dropped Polly into a world that existed 3,000 years ago? Will she be able to get back to the present before the time gate closes -- and leaves her to face a group of people who believe in human sacrifice? Praise for An Acceptable Time: When Polly O'Keefe visits her grandparents in Connecticut, she finds herself caught up in the lives of three mysterious strangers [who lived] 3,000 years ago [and] travels back in time to play a crucial role in an ancient confrontation. . . L'Engle has again achieved the award-winning style of A Wrinkle in Time. . . Highly recommended. -VOYA A rich and heady brew . . . fine fantasy, firmly rooted in reality.'' -Publisher's Weekly Books by Madeleine L'Engle A Wrinkle in Time Quintet A Wrinkle in Time A Wind in the Door A Swiftly Tilting Planet Many Waters An Acceptable Time A Wrinkle in Time: The GraphicNovel by Madeleine L'Engle; adapted & illustrated by HopeLarson: A graphic novel adaptation of Madeleine L'Engle's ground-breakingscience fiction and fantasy classic. Intergalactic P.S. 3 by Madeleine L'Engle; illustrated by Hope Larson: Astandalone story set in the world of A Wrinkle in Time! The Austin Family Chronicles Meet the Austins (Volume 1) The Moon by Night (Volume 2) The Young Unicorns (Volume 3) A Ring of Endless Light (Volume 4) A Newbery Honor book! Troubling a Star (Volume 5) The Polly O'Keefe books The Arm of the Starfish Dragons in the Waters A House Like a Lotus And Both Were Young Camilla The Joys of Love