A Harlequin Romance Book Series in Order by Year – 1978
| # | Author | Book Title | Year |
| # 2129 | Sophie Weston | Wife to Charles | 1978 |
| # 2130 | Anne Hampson | Isle of Desire | 1978 |
| # 2131 | Rebecca Stratton | The Sign of the Ram | 1978 |
| # 2132 | Margaret Way | Black Ingo | 1978 |
| # 2133 | Essie Summers | Adair of Starlight Peaks | 1978 |
| # 2134 | Lucy Gillen | Heron’s Point | 1978 |
| # 2135 | Margery Hilton | The House of Strange Music | 1978 |
| # 2136 | Mary Wibberley | Daughter of the Sun | 1978 |
| # 2137 | Betty Neels | Pineapple Girl | 1978 |
| # 2138 | Anne Hampson | Sweet Is the Web | 1978 |
| # 2139 | Dorothy Cork | Outback Rainbow | 1978 |
| # 2140 | Margaret Pargeter | Flamingo Moon | 1978 |
| # 2141 | Rebecca Stratton | The Velvet Glove | 1978 |
| # 2142 | Jean S. MacLeod | Island Stranger | 1978 |
| # 2143 | Katrina Britt | The Silver Tree | 1978 |
| # 2144 | Marjorie Lewty | The Time and the Loving | 1978 |
| # 2145 | Margaret Way | Portrait of Jaime | 1978 |
| # 2146 | Flora Kidd | To Play With Fire | 1978 |
| # 2147 | Mary Wibberley | Wild Goose | 1978 |
| # 2148 | Essie Summers | Spring in September | 1978 |
| # 2149 | Gloria Bevan | Plantation Moon | 1978 |
| # 2150 | Jane Donnelly | Touched by Fire | 1978 |
| # 2151 | Kay Thorpe | Timber Boss | 1978 |
| # 2152 | Margaret Rome | Lion of Venice | 1978 |
| # 2153 | Betty Neels | The Little Dragon | 1978 |
| # 2154 | Rebecca Stratton | Dream of Winter | 1978 |
| # 2155 | Sally Wentworth | Island Masquerade | 1978 |
| # 2156 | Sue Peters | Lure of the Falcon | 1978 |
| # 2157 | Margaret Chapman | Night of No Moon | 1978 |
| # 2158 | Ruth Clemence | Man With a Mission | 1978 |
| # 2159 | Jane Corrie | Rafferty’s Legacy | 1978 |
| # 2160 | Anne Hampson | The Shadow Between | 1978 |
| # 2161 | Charlotte Lamb | Hawk in a Blue Sky | 1978 |
| # 2162 | Yvonne Whittal | Handful of Stardust | 1978 |
| # 2163 | Anne Hampson | Fly Beyond the Sunset | 1978 |
| # 2164 | Joyce Dingwell | Year of the Dragon | 1978 |
| # 2165 | Una Rothwell | A Long Way to Go | 1978 |
| # 2166 | Betty Beaty | Master at Arms | 1978 |
| # 2167 | Jane Corrie | Patterson’s Island | 1978 |
| # 2168 | Margaret Pargeter | Wild Inheritance | 1978 |
| # 2169 | Betty Neels | Britannia All at Sea | 1978 |
| # 2170 | Elizabeth Graham | Heart of the Eagle | 1978 |
| # 2171 | Katrina Britt | The Enchanted Woods | 1978 |
| # 2172 | Elizabeth Ashton | Breeze from the Bosphorus | 1978 |
| # 2173 | Rebecca Stratton | Spindrift | 1978 |
| # 2174 | Margaret Way | Mutiny in Paradise | 1978 |
| # 2175 | Helen Bianchin | The Hills of Home | 1978 |
| # 2176 | Isobel Chace | Second Best Wife | 1978 |
| # 2177 | Mary Wibberley | Lord of the Island | 1978 |
| # 2178 | Lucy Gillen | Back of Beyond | 1978 |
| # 2179 | Elizabeth Ashton | The Questing Heart | 1978 |
| # 2180 | Rebecca Stratton | Image of Love | 1978 |
| # 2181 | Charlotte Lamb | Master of Comus | 1978 |
| # 2182 | Anne Hampson | Under Moonglow | 1978 |
| # 2183 | Margaret Pargeter | Better to Forget | 1978 |
| # 2184 | Kerry Allyne | Tuesday’s Jillaroo | 1978 |
| # 2185 | Sally Wentworth | King of the Castle | 1978 |
| # 2186 | Anne Hampson | Call of the Veld | 1978 |
| # 2187 | Jane Donnelly | The Black Hunter | 1978 |
| # 2188 | Margaret Way | The Wild Swan | 1978 |
| # 2189 | Joyce Dingwell | Remember September | 1978 |
| # 2190 | Elizabeth Graham | Mason’s Ridge | 1978 |
| # 2191 | Jean S. MacLeod | Search for Yesterday | 1978 |
| # 2192 | Elizabeth Ashton | The Golden Girl | 1978 |
| # 2193 | Margaret Pargeter | Midnight Magic | 1978 |
| # 2194 | Jane Corrie | The Texan Rancher | 1978 |
| # 2195 | Jane Donnelly | Love for a Stranger | 1978 |
| # 2196 | Marjorie Lewty | The Short Engagement | 1978 |
| # 2197 | Daphne Clair | A Streak of Gold | 1978 |
| # 2198 | Yvonne Whittal | Scars of Yesterday | 1978 |
| # 2199 | Dorothy Cork | A Thousand Miles Away | 1978 |
| # 2200 | Elizabeth Ashton | Rendezvous in Venice | 1978 |
| # 2201 | Rebecca Stratton | Bargain for Paradise | 1978 |
| # 2202 | Betty Neels | Philomena’s Miracle | 1978 |
| # 2203 | Margaret Way | The Awakening Flame | 1978 |
| # 2204 | Sue Peters | Entrance to the Harbour | 1978 |
| # 2205 | Kerry Allyne | The Wool King | 1978 |
| # 2206 | Charlotte Lamb | Desert Barbarian | 1978 |
| # 2207 | Sally Wentworth | Conflict in Paradise | 1978 |
| # 2208 | Sondra Stanford | A Stranger’s Kiss | 1978 |
| # 2209 | Jane Corrie | Peacock’s Walk | 1978 |
| # 2210 | Jan MacLean | To Begin Again | 1978 |
| # 2211 | Margaret Pargeter | The Jewelled Caftan | 1978 |
| # 2212 | Katrina Britt | Open Not the Door | 1978 |
| # 2213 | Margery Hilton | The Dark Side of Marriage | 1978 |
| # 2214 | Jacqueline Gilbert | Country Cousin | 1978 |
| # 2215 | Anne Hampson | Leaf in the Storm | 1978 |
| # 2216 | Joyce Dingwell | All the Days of Summer | 1978 |
| # 2217 | Jane Donnelly | Spell of the Seven Stones | 1978 |
| # 2218 | Sophie Weston | Unexpected Hazard | 1978 |
| # 2219 | Rosemary Pollock | Tiger in Darkness | 1978 |
| # 2220 | Lilian Peake | Rebel in Love | 1978 |
| # 2221 | Mary Wibberley | The Taming of Tamsin | 1978 |
| # 2222 | Rebecca Stratton | Corsican Bandit | 1978 |
| # 2223 | Elizabeth Graham | New Man at Cedar Hills | 1978 |
| # 2224 | Gloria Bevan | Fringe of Heaven | 1978 |
