Olivia Gates

   Third Sight / Strong Medicine (2006)
   Radical Cure / Something Wicked (2006) (with Evelyn Vaughn)
   One-Click Buy: May 2008 Silhouette Desire (2008) (with others)
   Cole's Red-hot Pursuit / Desert Lord's Baby (2008) (with Brenda Jackson)
   One-Click Buy: July Silhouette Desire (2008) (with others)
   Front Page Engagement / Desert Lord's Bride (2008) (with Laura Wright)
   Prince of Midtown / Desert King (2008) (with Jennifer Lewis)
   Desert Lord's Baby / Seduced for the Inheritance (2009) (with Jennifer Lewis)
   One-Click Buy: June 2009 Silhouette Desire (2009) (with others)
   Desert Lord's Bride / Wed by Deception (2009) (with Emilie Rose)
   One-Click Buy: July 2009 Silhouette Desire (2009) (with others)
   Desert King / Affair with the Princess (2009) (with Michelle Celmer)
   Once and Future Prince / Pretend Mistress, Bona Fide Boss (2010) (with Yvonne Lindsay)
   Prodigal Prince's Seduction / Heir's Scandalous Affair (2010) (with Jennifer Lewis)
   Illegitimate King / Friday Night Mistress (2010) (with Jan Colley)
   In Too Deep (2010) (with Brenda Jackson)
   Billionare, M.D. / Secrets of the Playboy's Bride (2011) (with Leanne Banks)
   Billionaire, M.D. / Secrets of the Playboy's Bride (2011) (with Leanne Banks)
   The Billionaire Gets His Way / The Sarantos Secret Baby (2011) (with Elizabeth Bevarly)
   Summer of Scandals (2011) (with others)
   Claimed By the Desert Sheikh (2011) (with Susan Mallery and Susan Stephens)
   To Tame a Sheikh / His Thirty-Day Fiancee (2011) (with Catherine Mann and Catherine Gates Olivia)
   One Night in Rio (2011) (with Jennie Lucas and Anne Mather)
   The Proposal / To Tempt a Sheikh (2012) (with Brenda Jackson)
   The Desert Lord's Love Child (2012) (with Kate Hewitt and Meredith Webber)
   Innocent in the Desert (2012) (with Kim Lawrence and Trish Morey)
   The Desert Kings (2012) (with Sabrina Philips and Jane Porter)
   Sheikh's Redemption / Up Close and Personal (2012) (with Maureen Child)
   The Sheikh's Claim / An Outrageous Proposal (2012) (with Maureen Child)
   The Sheikh's Destiny / Staking His Claim (2013) (with Tessa Radley)
   Temporarily His Princess / Straddling the Line (2013) (with Sarah M Anderson)
   Conveniently His Princess / The Nanny Trap (2013) (with Cat Schield)
   Expecting the Sheikh's Baby Volume 1 (2013) (with Kristi Gold and Tessa Radley)
   Princes of Castaldini (2013)
   To Tame a Cowboy / Claiming His Own (2013) (with Jules Bennett)
   Harlequin Desire November 2013 Bundle (2013) (with Sarah M Anderson and Charlene Sands)
   Seducing His Princess / Suddenly Expecting (2014) (with Paula Roe)
   Harlequin Desire March 2014 Bundle (2014) (with Robyn Grady and Charlene Sands)
   Desert Sheikhs (2014) (with Sharon Kendrick and Dana Marton)
   The Sarantos Baby Bargain / The Last Cowboy Standing (2014) (with Barbara Dunlop)
   Harlequin Desire May 2014 Bundle (2014) (with Kathie DeNosky and Barbara Dunlop)
   Harlequin Desire November 2014 - Box Set 2 of 2 (2014) (with Maureen Child and Linda Thomas-Sundstrom)
   Pregnant by the Texan / Scandalously Expecting His Child (2014) (with Sara Orwig)
   Escaping with the Billionaire (2015) (with Catherine Mann)
   One Night with a Seductive Sheikh (2015) (with Fiona McArthur and Meredith Webber)
   More Than a Convenient Bride / Pregnant by the Sheikh (2015) (with Michelle Celmer)
   One Night with Collection (2015) (with others)
   Have Baby, Need Billionaire / The Sarantos Secret Baby (2015) (with Maureen Child)
   Midnight at the Oasis (2015) (with Jane Porter and Meredith Webber)
   Midnight on the Sands (2015) (with Linda Conrad and Maisey Yates)
   Claiming His Secret Son / Seduced by the Spare Heir (2015) (with Andrea Laurence)
   Twin Heirs to His Throne / Nanny Makes Three (2015) (with Cat Schield)
   Harlequin Desire January 2016 - Box Set 2 of 2 (2016) (with Jules Bennett and Cat Schield)
   The Sheikh's Hidden Heir (2016) (with Kristi Gold and Carol Marinelli)
   The Sheikhs Collection (2016) (with others)
   The Sheikh's Reluctant Queen (2016) (with Kristi Gold and Annie West)
   Once Upon A Kiss... (2016) (with Michelle Celmer and Jennifer Lewis)
   Billionaire Boss, M.D. / Second Chance with the CEO (2016) (with Anna DePalo)
   Harlequin Desire November 2016 - Box Set 1 of 2 (2016) (with Catherine Mann and Maisey Yates)
   Mistresses: The Consequences Of Desire (2017) (with Natalie Anderson and Heidi Rice)
   The Billionaire's Conquest (2017) (with Elizabeth Bevarly and Emilie Rose)
   Caught in the Billionaire's Embrace / Billionaire, M.D. / Her Tycoon to Tame (2017) (with Elizabeth Bevarly and Emilie Rose)
   One Hot Desert Night (2017) (with Susanna Carr and Susan Stephens)
   Dreaming Of... Brazil (2018) (with Maya Blake and Susan Stephens)
   The Dreaming Of... Collection (2018) (with others)
   The Best Kept Secrets... (2018) (with Brenda Jackson and Ann Major)
   Broken Resolutions (2018) (with Maggie Cox)
   Married By Christmas (2018) (with Christine Rimmer and Nancy Robards Thompson)
     aka His Christmas Bride
   The Mills & Boon Sparkling Christmas Collection (2018) (with others)
   Forever Mine (2019) (with Anna DePalo and Kimberly Lang)
   Billionaires: The Royal (2019) (with Abby Green and Maisey Yates)
   Royal Rebels: The Royal Heir (2021) (with others)
   Bestselling Authors Collection 2021 (2021) (with others)
   The Royal Rebels And After Hours Collection (2021) (with others)
   The Royal Rebels Collection (2021) (with others)
   Royal Temptation: Becoming His Queen (2023) (with Susanna Carr and Rebecca Winters)
   Royal Temptation: A Convenient Crown (2023) (with Natalie Anderson and Kelly Hunter)
   Reunited With The Crown (2023) (with Katherine Garbera and Jennifer Taylor)
   Royal Temptation Collection (2023) (with others)
   The Crown Collection (2023) (with others)