The Dream Machine Irving Bookmobile will be holding a mascot design contest from March 1 through April 5. Design templates and entry forms can be obtained at the Central Library Children's desk, 801 W. Irving Blvd., or any regular Bookmobile stop. Contest entries must also be submitted to the Central Children's desk or any regular Bookmobile stop for a chance to win an MP3 player and other prizes. The Bookmobile Mascot Contest is open to library card holders ages 5 to adult. For more information, please call (972) 721-4868.