Many Waters - Tapa blanda

A touch of computer keys, a blast of heat, and suddenly the Murry twins, Sandy and Dennys, are gasping in a shimmering desert land.  If only the brothers had normal parents, not a scientist mother and a father who experiments with space and time travel.  If only the Murry twins had noticed the note on the door of their mother's lab: Experiment In
Progress.  Please Keep Out
But it's too late for regrets.  There's a strange-and very small-person approaching, with a miniature mammoth in tow. . . .
At last it's Sandy and Dennys's turn for an adventure-an adventure that turns serious when they discover that "many waters" are coming to flood the desert.  The twins must find a way back home soon, or they will drown.  But how will they get back to their own time?  Can they?

Madeleine L'Engle is the author of more than forty-five books for all ages, among them the beloved A Wrinkle in Time, awarded the Newbery Medal; A Ring of Endless Light, a Newbery Honor Book; A Swiftly Tilting Planet, winner of the American Book Award; and the Austin family series of which Troubling a Star is the fifth book. L'Engle was named the 1998 recipient of the Margaret A. Edwards award, honoring her lifetime contribution in writing for teens.

Ms. L'Engle was born in 1918 in New York City, late in her parents' lives,an only child growing up in an adult world. Her father was a journalist who had been a foreign correspondent, and although he suffered from mustard gas poisoning in World War I, his work still took him abroad a great deal. Her mother was a music