April's roundup of New in Paperback titles includes ERAGON, the New York Times bestseller by Christopher Paolini, who began writing this fantasy novel at the age of 15; PAST DUE, William Lashner's fourth legal thriller featuring defense attorney Victor Carl; SAM'S LETTERS TO JENNIFER, a departure from James Patterson's mysteries and suspense novels; UNLUCKY IN LAW, the tenth installment in the Nina O'Reilly series, written by Pam and Mary O'Shaughnessy (whose pen name is Perri O'Shaughnessy); GIRLS IN TROUBLE, Caroline Leavitt's heart-wrenching story of an open adoption gone wrong; and MADAM SECRETARY, the memoir of former Secretary of State Madeleine Albright.