Mary-Kate & Ashley star as twins Chloe and Riley Carlson in this hilarious new series, based on the hit TV show, SO LITTLE TIME.

Chloe and Riley are in a battle against their best friends to win top grade on their business class project. It starts as a friendly competition, but soon turns into a bitter and ugly rivalry. Will it ruin their friendships forever?

Meanwhile, Chloe and Riley's mom gets doctor's orders to stay at home and rest. That means no meetings, no business calls, no working! No problem, right?

This is volume 12 in So Little Time .

There are 128 pages in this book. This book was published 2004 by HarperCollins Publishers .

Mary-Kate and Ashley Olsen have been huge international stars since the age of nine months, when they shared the role of Michelle in the sit-com `Full House'. With videos, video games, CDs, dolls, books, a fashion line and a magazine under their belts, their market impact is phenomenal.