The importance of imaginary friends is very real in this picture book adventure from the author of Say Hello to Zorro and lead character designer for Despicable Me , Finding Nemo , and Monsters, Inc . Phillip and Brock are best friends. Everyone can see Phillip, but only Phillip can see Brock. A night at the Big Fair is all fun and games until Phillip gets sleepy, heads home, and forgets Brock Brock misses Phillip. And Phillip misses Brock. Will they...