Amanda Commander: The Purple Invitation - Amanda Commander, #1

When every girl in Year Three gets an invitation to Eve's birthday party except Amanda, Amanda makes a plan, with the help of the Dolphin Squad, to win herself an invitation before the week is through. It's OPERATION INVITATION!Amanda tries everything to make Eve like her and get an invitation to the party, until she finally learns it's more important to be kind, not for what you can get but because of who you are.