Katie and Pedro are enjoying a night of camping, but when it gets dark and Katie starts to feel nervous, her father reassures her it will not last long, for tonight the Moon will be particularly bright.

A frowning scarecrow at Aunt Carmen's farm frightens Katie until Pedro reveals that it is not haunted.

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.

When Koko, Katie's new white puppy, is scared by a noisy truck and runs away, Katie and Pedro try to track her down in the snow, following several false leads until they finally see Koko.

Katie has bought a box of chocolates for her mom's birthday, but when they go to open it the box is missing, and Katie and Pedro set out to track down the thief.

When Pedro's favorite stuffie, Milo the Moose, goes missing at the fair, Katie and Pedro retrace their steps in order to solve the mystery.

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.

La nueva perrita de Katie, Koko, se ha escapado, ¡y ahora la cachorrita blanca est̀ perdida! Pedro y Katie unen fuerzas para investigar. Est̀n sobre la pista de Koko, pero algunas de las pistas no llevan a ning͠n lado. Aun as̕, los detectives no se dan por vencido. Despǔs de todo, ¡resolver este misterio es la ͠nica manera de traer a Koko de vuelta a casa! When Koko, Katie's new white puppy, is scared by a noisy truck and runs away, Katie...