Katie is looking forward to the peanut butter and jelly sandwich she has for lunch. But after recess, she discovers her sandwich is missing! As she searches for her sandwich, she wonders if one of her classmates is to blame. How will she solve the mystery of her missing sandwich?
Valeria Petrone Book order (chronological)
Katie Woo and Pedro are hot on the trail of a treasure map. But as it catches in the breeze, it keeps disappearing on them. Will they be able to nab the map and will it lead them to real treasure?
Pedro and Katie are visiting Pedro's Aunt Carmen's farm. A frowning scarecrow has the kids spooked. Shadows and creepy sounds have Katie convinced that old scarecrow is haunted. But could there be another explanation?
Katie Woo has been learning about mummies, when she decides to make one of her own. With Pedro's help, Katie makes a wonderful mummy and case. When the two mummy makers let their project sit to dry, the mummy goes missing! Katie and Pedro start collecting clues that they hope will lead them to the missing mummy.
The moon is as close as it ever gets to Earth, so Katie and Pedro are excited for their camping trip under the super-duper supermoon. But weird things are happening in that bright moonlight. Can Katie and Pedro be brave enough to face the mysterious surprises in store for them?
Katie and Pedro and their moms are headed out for an afternoon of canoeing. But Katie and her mom get separated from the other canoe, and before long Pedro and his mom are worried. Where could they have gone to? The search is on for Katie Woo and her fishy canoe!
Katie's new puppy, Koko, has run away, and now the white doggie is lost! Katie and Pedro pair up to investigate. They are hot on Koko's trail, but some clues lead nowhere. The detectives won't give up. After all, solving this mystery is the only way to bring Koko home!
When Pedro and his dad walk Katie home on a foggy night, something smelly fills the air! With their noses working extra hard, the two friends have a mystery to solve: What is that making that terrible stink, and why is it following them?
