Mark has to spend a lot of time in the hospital because of a serious illness affecting his blood. The Make-A-Wish® fairies agree that this brave little boy deserves a treat. Mark wishes to catch bad guys! The fairies offer him an unforgettable day at the fire department and the police station. Mark and his parents have a blast!

A cheerful and instructive picture book for children ages 4 and up about Make-A-Wish® and the wish of a child diagnosed with a life-threatening medical condition, with an informative afterword from Make-A-Wish®.