HOW TO BABYSIT A GRANDPA by Jean Reagan (illustrated by Lee Wildish) is one of the most delightful picture books available in the market. With every page turn, parent and child will experience laughter and amusement. Furthermore, if the premise isn't enough to satisfy a reader (it is!), the gorgeous and amusing illustrations will surely win you over.
Skylights Books (in California)
Tattered Cover Bookstore
Barnes and Noble