The book "Katy" by Jacqueline Wilson is a hardback novel intended for young adults, ages 9-12. Published in 2015 by Puffin, the book is part of the Children & Young Adults genre, focusing on family life. Illustrated by Nick Sharratt, this fiction book features a dust jacket and contains 471 pages of English language narrative. Perfect for young readers who enjoy engaging stories about family and personal growth, this novel is a valuable addition to any bookshelf.