Dirt + Water = MudBook - 2016
"A young girl and her dog spend the day playing in her backyard, where with their imagination--and a few helpful props--anything can happen"--Provided by publisher.
Publisher: New York, NY : Greenwillow Books, an imprint of HarperCollinsPublishers, 
Edition: 1st ed.
Characteristics: 1 volume (unpaged) : color illustrations ; 27 cm
Alternative Title: Dirt plus water equals mud