Combines four previously published stories, including Katie in the kitchen, Katie saves the Earth, Katie's lucky birthday, and Katie's new shoes, in which Katie does her best to be considerate and helpful.

Combines four previously published stories, including Moo, Katie Woo!, Make believe class, Katie finds a job, and Who needs glasses, in which Katie and her friends participate in school activities.

Combines four previously published stories, including Katie and the class pet, No more teasing, The big lie, and Star of the show, in which Katie Woo deals with problems at school.

Katie is delighted when her Aunt Patty asks her to be a flower girl--but then she starts thinking about everything that could go wrong and worries that she will spoil her aunt's wedding.

"Pedro and his dad are walking Katie home on a foggy night when they are seemingly pursued by something very smelly, and Katie and Pedro try and solve the mystery of the big smell." --

"When Katie's father looses his special rainbow ring while playing with the kids in the backyard, Katie and Pedro work to follow the clues to find the missing ring." --

"Katie's birthday is tomorrow, but she just cannot wait to find out what her present will be, so she and Pedro follow Katie's parents as they go shopping, but none of the places they stop seem present-worthy--Katie is disappointed, but when she gets home a big surprise is waiting for her."

Katie's school assignment is to write an "opinion piece", but she needs some guidance on just what that is, and what it should not be.

Katie's school assignment is to pick a topic and write a research paper on it, and when she picks butterflies as her subject she learns that even small animals can be very interesting.

Pedro runs for class president against his friend Katie Woo.