Emeryville, Calif.

Vook, which recently introduced a new media product called a "vook" that blends text and video, has announced a partnership with HarperCollins imprint HarperStudio. Earlier this month, the Emeryville, Calif.-based company announced a similar partnership with Simon & Schuster to release four inaugural vooks.

In the first half of this decade, sales were skyrocketing for LeapFrog SchoolHouse—a division of LeapFrog Enterprises Inc. and publisher of interactive, research-based assessment and curriculum content for the PreK-8 education market. The Emeryville, Calif.-based company saw a boom in net sales from $8.8 million in 2001 to $55.2 million in 2004. In 2005, however, the company faced some hard (and controversial) times, and its sales began to drop. Last winter, LeapFrog SchoolHouse made a number of changes to get the company back on a growth track, including restructuring the organization, hiring a new president and focusing on its strongest segment within the

A look at pioneers in improving the industry's environmental impact. When San Francisco publisher Chronicle Books decided to improve its environmental impact, it didn't waste any time. It formed an internal eco task force and spent 2004 researching its paper options with its U.S. and Asian printers. It enlisted its merchants and mills in the process. And it pushed all of its suppliers to join in its commitment to print on better paper. As a result, it was able to obtain eco-friendly paper without paying a higher price. By 2005, Chronicle was ready to make a formal commitment to the goals of