Pedro says winter is the best. JoJo thinks summer is number one. For Katie Woo, spring is tops! So who is right? Which is the best season ever?

Jake's new toy plane is missing. No one knows where it is, except Katie Woo. But Katie wants to keep the plane. What should she do?

Lets young readers to join the adventures of Katie Woo, a spunky, stylish and sassy schoolgirl.

Katie Woo is dressing up like a monster for Halloween. She plans on scaring everyone in the neighborhood. But she is disappointed when everyone knows it is her. Katie can't seem to trick anyone, and that is the only treat she is interested in.

Katie Woo is a spunky, sassy and stylish schoolgirl. The books in this series explain life changes, family celebrations and other significant stages in the growing-up process.

Katie is happy to be the person of the day when she celebrates her birthday at school. But when she realizes that her friend Pedro's birthday is in August, she wants to find a way to share her birthday with him. Come celebrate with the lucky birthday girl, Katie Woo

Everyone in Katie Woo's class has lost a tooth, except her She tries everything she can think of to make her wiggly tooth fall out, but nothing works. Will she ever lose her tricky tooth?

Katie and her parents are off to the mall for a day of shopping. While her mom looks for a new dress, her dad is checking out the lawn mowers and televisions. And Katie is nowhere to be found. Does Katie even know that she's lost?

Becoming a big brother is an exciting time full of smiles, smells, hugs, and kisses.

Becoming a big sister is an exciting time full of smiles, smells, hugs, and kisses.