This is a list of Harlequin Romance novels released in 1978. (Main index: List of Harlequin Romance novels)
| Number | Title | Author | Date | Citations |
|---|---|---|---|---|
| Wife To Charles | Sophie Weston | January 1978 | [1] |
| Isle of Desire | Anne Hampson | January 1978 | |
| The Sign Of The Ram | Rebecca Stratton | January 1978 | |
| Black Ingo | Margaret Way | January 1978 | |
| Adair Of Starlight Peaks | Essie Summers | January 1978 | |
| Heron's Point | Lucy Gillen | January 1978 | |
| The House Of Strange Music | Margery Hilton | January 1978 | |
| Daughter Of The Sun | Mary Wibberley | January 1978 | |
| Pineapple Girl | Betty Neels | February 1978 | |
| Sweet Is The Web | Anne Hampson | February 1978 | |
| Outback Rainbow | Dorothy Cork | February 1978 | |
| Flamingo Moon | Margaret Pargeter | February 1978 | |
| The Velvet Glove | Rebecca Stratton | February 1978 | |
| Island Stranger | Jean S. MacLeod | February 1978 | |
| The Silver Tree | Katrina Britt | February 1978 | |
| The Time And The Loving | Marjorie Lewty | February 1978 | |
| Portrait Of Jaime | Margaret Way | March 1978 | |
| To Play With Fire | Flora Kidd | March 1978 | |
| Wild Goose | Mary Wibberley | March 1978 | |
| Spring In | Essie Summers | March 1978 | |
| Plantation Moon | Gloria Bevan | March 1978 | |
| Touched By Fire | Jane Donnelly | March 1978 | |
| Timber Boss | Kay Thorpe | March 1978 | |
| Lion In Venice | Margaret Rome | March 1978 | |
| The Little Dragon | Betty Neels | April 1978 | |
| Dream Of Winter | Rebecca Stratton | April 1978 | |
| Island Masquerade | Sally Wentworth | April 1978 | |
| Lure Of The Falcon | Sue Peters | April 1978 | |
| Night Of No Moon | Margaret Chapman | April 1978 | |
| Man With A Mission | Ruth Clemence | April 1978 | |
| Rafferty's Legacy | Jane Corrie | April 1978 | |
| The Shadow Between | Anne Hampson | April 1978 | |
| Hawk In A Blue Sky | Charlotte Lamb | May 1978 | |
| Handful Of Stardust | Yvonne Whittal | May 1978 | |
| Fly Beyond The Sunset | Anne Hampson | May 1978 | |
| Year Of The Dragon | Joyce Dingwell | May 1978 | |
| A Long Way To Go | Una Rothwell | May 1978 | |
| Master At Arms | Betty Beaty | May 1978 | |
| Patterson's Island | Jane Corrie | May 1978 | |
| Wild Inheritance | Margaret Pargeter | May 1978 | |
| Britannia All at Sea | Betty Neels | June 1978 | |
| Heart Of The Eagle | Elizabeth Graham | June 1978 | |
| The Enchanted Woods | Katrina Britt | June 1978 | |
| Breeze From The Bosphorus | Elizabeth Ashton | June 1978 | |
| Spindrift | Rebecca Stratton | June 1978 | |
| Mutiny In Paradise | Margaret Way | June 1978 | |
| The Hills Of Home | Helen Bianchin | June 1978 | |
| Second Best Wife | Isobel Chace | June 1978 | |
| Lord of the Island | Mary Wibberley | July 1978 | |
| Back Of Beyond | Lucy Gillen | July 1978 | |
| The Questing Heart | Elizabeth Ashton | July 1978 | |
| Image Of Love | Rebecca Stratton | July 1978 | |
| Master Of Comus | Charlotte Lamb | July 1978 | |
| Under Moonglow | Anne Hampson | July 1978 | |
| Better To Forget | Margaret Pargeter | July 1978 | |
| Tuesday's Jillaroo | Kerry Allyne | July 1978 | |
| King Of The Castle | Sally Wentworth | August 1978 | |
| Call Of The Veld | Anne Hampson | August 1978 | |
| The Black Hunter | Jane Donnelly | August 1978 | |
| The Wild Swan | Margaret Way | August 1978 | |
| Remember | Joyce Dingwell | August 1978 | |
| Mason's Ridge | Elizabeth Graham | August 1978 | |
| Search For Yesterday | Jean S. MacLeod | August 1978 | |
| The Golden Girl | Elizabeth Ashton | August 1978 | |
| Midnight Magic | Margaret Pargeter | September 1978 | |
| The Texan Rancher | Jane Corrie | September 1978 | |
| Love For A Stranger | Jane Donnelly | September 1978 | |
| The Short Engagement | Marjorie Lewty | September 1978 | |
| A Streak Of Gold | Daphne Clair | September 1978 | |
| Scars Of Yesterday | Yvonne Whittal | September 1978 | |
| A Thousand Miles Away | Dorothy Cork | September 1978 | |
| Rendezvous In Venice | Elizabeth Ashton | September 1978 | |
| Bargain For Paradise | Rebecca Stratton | October 1978 | |
| Philomena's Miracle | Betty Neels | October 1978 | |
| The Awakening Flame | Margaret Way | October 1978 | |
| Entrance To The Harbour | Sue Peters | October 1978 | |
| The Wool King | Kerry Allyne | October 1978 | |
| Desert Barbarian | Charlotte Lamb | October 1978 | |
| Conflict In Paradise | Sally Wentworth | October 1978 | |
| A Stranger's Kiss | Sondra Stanford | October 1978 | |
| Peacock's Walk | Jane Corrie | November 1978 | |
| To Begin Again | Jan MacLean | November 1978 | |
| The Jewelled Caftan | Margaret Pargeter | November 1978 | |
| Open Not The Door | Katrina Britt | November 1978 | |
| The Dark Side of Marriage | Margery Hilton | November 1978 | |
| Country Cousin | Jacqueline Gilbert | November 1978 | |
| Leaf In The Storm | Anne Hampson | November 1978 | |
| All The Days Of Summer | Joyce Dingwell | November 1978 | |
| Spell Of The Seven Stones | Jane Donnelly | December 1978 | |
| Unexpected Hazard | Sophie Weston | December 1978 | |
| Tiger In Darkness | Rosemary Pollock | December 1978 | |
| Rebel In Love | Lilian Peake | December 1978 | |
| The Taming Of Tamsin | Mary Wibberley | December 1978 | |
| Corsican Bandit | Rebecca Stratton | December 1978 | |
| New Man At Cedar Hills | Elizabeth Graham | December 1978 | |
| Fringe Of Heaven | Gloria Bevan | December 1978 | |