Janet Evanovich has inked a deal with Random house four more novels in her Stephanie Plum series. She also sold four novels in a series co-authored with Lee Goldberg.

Peter Evanovich negotiated the two deals with Random House Publishing Group publisher Gina Centrello and Ballantine Bantam Dell publisher Libby McGuire and from, the author’s agent. In 2010, Evanovich signed with Ballantine Bantam Dell after working with St. Martin’s Press for 15 years.

Here’s more from the release: “The new Evanovich-Goldberg series will feature FBI agent Kate Winslow and international fugitive Danny Cole and will be a thrilling combination of crime, romance, and adventure. The first in the series is scheduled for publication in fall 2013. The next Plum novel, Notorious Nineteen, will be published this November 20, 2012 and just out now is Wicked Business, the second book in Evanovich’s No. 1 bestselling series starring Lizzy and Diesel.”