They were series opener HarryPotterandthe Philosopher's Stone in 2001, fourth instalment HarryPotterandtheGoblet of Fire in 2005 andthe fifth entry, HarryPotterandthe Order of the Phoenix, in 2007.
After Wilson's Tracy Beaker, JK Rowling's HarryPotterandthe Prisoner Of Azkaban was the most borrowed title, followed by thePotter titles Chamber Of Secrets andGoblet Of Fire.