Platypus Police Squad: The Frog Who Croaked is the first in a series of zany, action-packed middle grade mysteries featuring platypus police detectives Rick Zen

Jarrett J. Krosoczka is back with The Ostrich Conspiracy, the second installment in a fast-paced, action-packed, and hilarious middle-grade series featuring two

From Jarrett J. Krosoczka comes Last Panda Standing, the third installment in the hilarious, high-action illustrated middle grade series featuring two platypus

From Jarrett J. Krosoczka comes Never Say Narwhal, the final installment in the hilarious, high-action illustrated middle grade series featuring two platypus de

Spring is in the air, and everyone's favorite old lady is ready to celebrate! That zany old lady is back--and with a serious case of spring fever! This time she