The Honorable Barbarian is a 1989 fantasy novel by L. Sprague de Camp, serving as the fifth and final book in his Novarian series. The story follows the adventures of Kerin, a younger brother of the protagonist Jorian, as he travels on a pirate ship and embarks on various quests involving magic, kidnapped princesses, and other humorous predicaments. The novel is noted for its pragmatic and humorous approach to the fantasy genre, often featuring a mix of high fantasy with practical, anachronistic elements.  
 
After his brother Jorian is forced to retire, Kerin finds himself in trouble with a woman and is sent on a sea voyage. His adventures include joining a pirate ship, dealing with a kidnapped princess, and discovering both new magic and the limitations of roller skates. The book is known for its humorous tone, mixing classic fantasy with a pragmatic and often absurd approach to heroism.