Leonard's loneliness comes to an end when he meets a new cat and they spend their days exploring the city together.

Susin Nielsen is a critically acclaimed and internationally bestselling author of many children’s books, ranging from picture books to young adult novels, including No Fixed Address and We Are All Made of Molecules. Nielsen also verges on being a cat lady. She lives in Vancouver, Canada, with her family and—of course—two felines: Emily Brontë and Erwin Schrödinger. Visit her at SusinNielsen.com.

Vivian Mineker is a Taiwanese American illustrator whose work derives from a love of nature and animals, as well as an appreciation of the world around her. She creates visuals that she hopes connect with her audience and evoke the profound feelings and emotions that we all experience as humans. She has illustrated a number of children’s books, including The Road Not Taken, The Secret Life of Trees, What a Ship Sees, and Love Is in the Air. Visit her at VivianMineker.com.