What is summary for the one and only ivan?

The One and Only Ivan is a children's novel by Katherine Applegate. The book was published in 2012 and received several awards, including the 2013 Newbery Medal. The story is about a silverback gorilla named Ivan who lives in a cage at a mall. Ivan befriends a young elephant named Ruby who is also trapped. Together, they come up with a plan to escape and be free. The book explores themes of captivity, freedom, and friendship. The novel is based on the true story of a gorilla named Ivan who lived in a shopping mall for 27 years before being moved to a sanctuary in 1994.