A hat is more than just something that lies upon your head. A hat can be many things.
Don't Worry, Douglas!  by David Melling.
Douglas the big, brown, lovable bear is back! His dad gives him a special gift, a new woolly hat! But then something terrible happens. Douglas's hat gets caught on a tree and turns into one long string of spaghetti! How will he ever tell his dad? Douglas learns that it takes a BIG bear to tell the truth in this heartwarming and hilarious follow-up to "Hugless Douglas"!
I Want My Hat Back  by Jon Klassen.
A bear almost gives up his search for his missing hat until he remembers something important.
Anton Can Do Magic  by Ole Könnecke
Anton has a magic hat. A real one. Anton wants to do some magic. He wants to make something disappear... First Anton tries to make a tree vanish, but it's too big. He manages to make a bird disappear, and even his friend Luke. But where did Luke go?
Tornado Slim and The Magic Cowboy Hat by Bryan Langdo. [On Order}
The coyote asks a cowboy named Tornado Slim to deliver a letter to the sheriff of Fire Gulch City, and as Slim embarks on his journey, wearing the special hat given to him by the coyote, disaster strikes.
Oscar and The Very Hungry Dragon by Ute Krause.
No princess is around to be fed to the dragon so Little Oscar's name is pulled from the hat. Learn how the boy's cleverness comes to his rescue!