This photo provided by Running Press and Quarto, Inc. shows Feline Fox from the book, “Cats in Hats”, published by Running Press. The book released on March 24, 2015. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)

This photo provided by Running Press and Quarto, Inc. shows Unicorn from the book, “Cats in Hats”, published by Running Press. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)

This photo provided by Running Press and Quarto, Inc. shows Flower Cap from the book, “Cats in Hats”, published by Running Press. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)

This photo provided by Running Press and Quarto, Inc. shows Extraterrestrial from the book, “Cats in Hats”, published by Running Press. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)

This photo provided by Running Press and Quarto, Inc. shows Shark Attack from the book, “Cats in Hats”, published by Running Press. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)

This photo provided by Running Press and Quarto, Inc. shows Bobbie Hat from the book, “Cats in Hats”, published by Running Press. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)

This photo provided by Running Press and Quarto, Inc., shows Dinosaur from the book, “Cats in Hats”, published by Running Press. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)

This photo provided by Running Press and Quarto, Inc. shows Cowboy Hat from the book, “Cats in Hats”, published by Running Press. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)

This photo provided by Running Press and Quarto, Inc. shows I Heart You from the book, “Cats in Hats”, published by Running Press. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)

This photo provided by Running Press and Quarto, Inc. shows Pom Pom Hat from the book, “Cats in Hats”, published by Running Press. (Photo by Liz Coleman/Running Press/Quarto, Inc. via AP Photo)