Pauline Baynes (1922-2008) illustrated more than 100 books, including work by C. S. Lewis and J.R.R. Tolkien. The line drawings from The Chronicles of Narnia are where I first came across her work, but she also did covers, for example, this wonderful cover illustration of Watership Down by Richard Adams.

Prince Caspian by

The Chronicles of Narnia : Book 2 (published order) or book 4 (chronological order) In this book the Pevensie children are...