Mills & Boon is part of Harlequin Enterprises - a global publishing company. Below is a list of all the series we publish under the acquiring office. Where the series name differs in North America we have shown in brackets. Click on any one to find editorial guidelines.

Submission Procedures

In this section please find the editorial guidelines for Mills & Boon, Harlequin, Silhouette and MIRA books.

• Introduction
• How to Submit to the London Office
• How to Write the Perfect Romance
• List of Editorial Office Addresses
• Frequently Asked Editorial Questions

London

• Mills & Boon Modern™ (Harlequin Presents)
• Mills & Boon Romance (Harlequin Romance)
• Mills & Boon Medical™
• Mills & Boon Historical (Harlequin Historical)
• Modern Heat™

Toronto

• Mills & Boon Blaze(Harlequin Blaze)
• Harlequin American Romance
• Harlequin Superromance
• MIRA
• Harlequin Historical Undone
• Spice

New York

• Intrigue (Harlequin Intrigue)
• Desire™ (Silhouette Desire)
• Special Edition (Silhouette Special Edition)

* Not on sale in UK.
** Only available on subscription in UK