<p/><br></br><p><b> About the Book </b></p></br></br>The Alden children's party planning business hits a snag when two houses are robbed--during the parties.<p/><br></br><p><b> Book Synopsis </b></p></br></br><p>The Aldens start a party planning business in Greenfield, but the fun and games comes to a halt after a safe is robbed during an event. When another safe is emptied at the next birthday party, it's time for the Boxcar Children to trade their party hats for detective caps.</p><p/><br></br><p><b> From the Back Cover </b></p></br></br>One warm night four children stood in front of a bakery. No one knew them. No one knew where they had come from.<P>Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they have started a children's birthday party planning business.<P>Cakes! Decorations! Party games and favors! The Alden children are having fun helping out at neighborhood birthday parties. But then, a house is robbed -- its hidden safe emptied -- while Jessie, Henry, Benny, and Violet are downstairs entertaining the young guests! When a second house safe is robbed during one of their parties, the Boxcar Children decide there's a mystery to be solved. Will they succeed before another safe is emptied -- and another birthday ruined?