TLL Staff Hidden Pigeon Company has extended its partnership with Union Square & Co. to develop licensed books featuring Mo Willems’ beloved characters. Hidden Pigeon (HPC) was co-founded by Willems, who is a bestselling children’s book author. The new 10-year agreement expands their collaboration and will introduce a variety of new titles for the Union Square Kids … [Read more...] about Union Square to Release Licensed Books Based On Mo Willems’ Characters