What Is Valentine's Day Author:Harriet Ziefert "What is Valentine's Day?" Little Mouse wants to know. She, and every young child, will find out as she prepares for this love-filled holiday. Lift the flaps to see her make pretty heart-shaped cards and give them to her teacher, friends, family, and even the bunny next door. And best of all, there's a special Valentine for Little Mouse herself ... more »from those who cherish her.« less