London, Feb 6 : Harry Potter and the Deathly Hallows, the latest instalment in JK Rowling''s wizard series, has become the most popular book borrowed from British libraries, according to a study.
The new research found that Harry Potter and the Deathly Hallows was taken out 109,000 times last year.
Kate Morton''s The House at Riverton was in second place, while third most popular book was The Memory Keeper''s Daughter, by Kim Edwards, reports the Telegraph.