Wednesday is Indigo Blue

In September, 2009, Sum became the number 2 book in the United Kingdom on Amazon's bestseller list, only behind Dan Brown's Lost Symbol.

From the Blog

Newsflashes

Book of the Week

Sum was selected as Book of the Week by both The Guardian newspaper and The Week newsmagazine.

Barnes and Noble Best Book

Barnes and Noble selected SUM as one of the Best Books of the Year.

Science Educator Award

David has won the Science Educator Award from the Society of Neuroscience.

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Coming in 2014