| Five on a Treasure Island | 38 |
| The castle of adventure. | 32 |
| Well done, Secret Seven | 25 |
| Good work, Secret Seven | 24 |
| Look out, Secret Seven | 24 |
| The mountain of adventure | 23 |
| Five run away together | 23 |
| The Island of Adventure | 23 |
| Secret Seven win through | 22 |
| Five have a wonderful time | 22 |
| Secret Seven fireworks | 22 |
| Three cheers, Secret Seven | 21 |
| The ship of adventure | 21 |
| Secret Seven on the trail | 20 |
| Secret Seven adventure | 20 |
| Secret Seven mystery | 20 |
| Five go to Demon's Rocks | 19 |
| The Secret Seven | 18 |
| The secret island. | 17 |
| The hidey-hole | 17 |
| Three Boys and a Circus | 16 |
| Bedtime Books | 12 |
| Second Form at Malory Towers | 12 |
| Five go adventuring again | 12 |
| The Enchanted Wood | 12 |
| In the Fifth at Malory Towers | 11 |
| First Term at Malory Towers | 11 |
| Good Old Secret Seven | 11 |
| The Magic Faraway Tree | 11 |
| Five go to Smuggler's Top | 11 |
| Five go off in a caravan | 10 |
| The Wishing-Chair Again | 10 |
| Upper Fourth at Malory Towers | 10 |
| Five on Kirrin Island again. | 10 |
| Fun for the Secret Seven | 9 |
| The Folk of the Faraway Tree | 9 |
| The O'Sullivan Twins | 9 |
| Five get into a fix | 9 |
| Last term at Malory Towers | 9 |
| The mystery of the burnt cottage | 9 |
| The Twins at St Clare's | 9 |
| Go ahead, Secret Seven | 9 |
| Five on a secret trail | 9 |
| Enid Blyton Collection | 9 |
| The Rilloby Fair mystery | 9 |
| Five on a hike together | 8 |
| Summer Term at St Clare's | 8 |
| Five go down to the sea | 8 |
| Shock for the Secret Seven | 8 |
| Five on Finniston Farm | 8 |
| The Adventures of the Wishing-chair | 8 |
| The ragamuffin mystery | 8 |
| Puzzle for the Secret Seven | 8 |
| Five get into trouble | 8 |
| Five fall into adventure | 8 |
| The mystery of the secret room | 8 |
| Amelia Jane Again | 8 |
| Five have plenty of fun | 8 |
| The mystery of the disappearing cat | 7 |
| Five go off to camp | 7 |
| The river of adventure | 7 |
| Noddy | 7 |
| Noddy and his car | 7 |
| Second Form at St Clare's | 7 |
| The Rubadub mystery | 7 |
| The naughtiest girl in the school | 7 |
| Five Go to Billycock Hill | 7 |
| The Valley of Adventure | 7 |
| The rat-a-tat mystery | 7 |
| The Mystery of Tally-Ho Cottage | 7 |
| The Ring O'Bells mystery | 7 |
| Claudine at St Clares | 6 |
| The naughtiest girl is a monitor | 6 |
| The mystery of the vanished prince | 6 |
| Fun with Noddy | 6 |
| Tales from the Bible | 6 |
| The Secret Of Moon Castle | 6 |
| Third Year at Malory Towers | 6 |
| Five have a mystery to solve | 6 |
| The boy with the loaves and fishes | 6 |
| Five go to Mystery Moor | 6 |
| Five are together again | 6 |
| The Mystery That Never Was | 6 |
| The adventurous four | 6 |
| The Mystery of the Missing Necklace | 6 |
| The Famous Five | 6 |