Here is a list of the most requested books as of the end of April (previous month's position in parentheses) :

1. Fifty Shades of Grey by E. L. James	2. The Beginner's Goodbye by Anne Tyler
3. Calico Joe by John Grisham	4. (2) Guilty Wives by James Patterson and David Ellis
5. (1) Lone Wolf by Jodi Picoult	6. (4) The Hunger Games by Suzanne Collins
7. The Shoemaker's Wife by Adriana Trigiani	8. The Last Boyfriend by Nora Roberts
9. The Witness by Nora Roberts	10. The Innocent by David Baldacci
11. (6) Stay Close by Harlan Coben	12. Insurgent by Veronica Roth