TinyTRex

The curious minds behind the New York Times-bestselling Invisible Things now bring you…

New in the Invisible Things series from
Creative Pep Talk creators 

ANDY J. PIZZA 

and 

SOPHIE MILLER 


PREORDER MYSTERIOUS THINGS NOW

Out July 14, 2026

Most books are about things we know. This book is different.

More in the INVISIBLE THINGS series!

ORDER NOW

ABOUT THE CREATORS

Andy J. Pizza is the New York Times-bestselling illustrator behind the popular podcast Creative Pep Talk and the illustrator of A Pizza with Everything on It. Learn more at: www.andyjpizza.com

www.instagram.com/andyjpizza/

andyjpizza.substack.com/

Sophie Miller is a New York Times-bestselling mixed media artist originally from Yorkshire, England. She likes to write, walk, garden, and visit the library. Learn more at www.sophiemiller.co.

Andy loves the mysteries of the human brain and learning about the universe. Sophie loves reading mystery books and looking for nature’s clues. They live in Columbus, Ohio, along with their three curious kids and two dogs.

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