- ISBN: 0439789575 (pbk.)
- Physical Description: 55 pages : illustrations ; 20 cm.
- Publisher: New York : Scholastic, 
- Copyright: ©2006
|Summary, etc.:|| When Maya and Miguel decide to create Valentine's Day cards on their computer as a fundraiser, Maya accidentally reorganizes the system, causing hundreds of envelopes to print incorrectly.
|Target Audience Note:|| 3-4
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|Subject:||Twins > Juvenile fiction.
Brothers and sisters > Juvenile fiction.
Mexican Americans > Juvenile fiction.
Valentine's Day > Juvenile fiction.
Schools > Juvenile fiction.
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