"A fast-moving novel based upon an actual historical incident with a spunky heroine and fine historical detail."--School Library Journal. Author's note."There are few authors who can consistently manage both to entertain and inform." --Booklist

    In Whirligig he has created a novel about hidden connections that is itself a wonder of spinning hearts and grand surprises.

    When she reaches Los Alamos, New Mexico, she learns why: he's working on a top secret government program. Over the next few years, Dewey gets to know eminent scientists, starts tinkering with her own mechanical projects, becomes friends with a budding artist who is as much of a misfit as she is and, all the while, has no idea how the Manhattan Project is about to change the world. This book's fresh prose and fascinating subject are like nothing you've read before.