| Cambridge English readers | ＹＬレベル | |||
| シリーズ名 | 題名 | レベル | 総語数 | |
| 1 | Cambridge English readers starter level | A Death in Oxford | 1.0 | 2581 |
| 2 | Arman's Journey | 1.0 | 2454 | |
| 3 | Big Hair Day | 1.0 | 2071 | |
| 4 | Book Boy | 1.0 | 2575 | |
| 5 | Dirty money | 1.0 | 2000 | |
| 6 | Let me out! | 1.0 | 2000 | |
| 7 | The Black Pearls | 1.0 | 2569 | |
| 8 | The Girl at the Window | 1.0 | 2187 | |
| 9 | The Penang file | 1.0 | 2000 | |
| 10 | What a lottery! | 1.0 | 2127 | |
| 11 | Why? | 1.0 | 2143 | |
| 12 | Cambridge English readers level 1 | Hotel Casanova | 1.4 | 3700 |
| 13 | Hotel Casanova | 1.4 | 3700 | |
| 14 | Bad Love | 1.4 | 3700 | |
| 15 | Blood Diamonds | 1.4 | 4900 | |
| 16 | Don't Stop Now! | 1.4 | 4553 | |
| 17 | Help! | 1.4 | 4600 | |
| 18 | Help! | 1.4 | 4600 | |
| 19 | Inspector Logan | 1.4 | 4200 | |
| 20 | John Doe | 1.4 | 4500 | |
| 21 | Just like a movie | 1.4 | 4000 | |
| 22 | Just like a movie | 1.4 | 4000 | |
| 23 | Next Door to Love | 1.4 | 4500 | |
| 24 | Parallel | 1.4 | 4100 | |
| 25 | Ten Long Years | 1.4 | 4334 | |
| 26 | The Big picture | 1.4 | 4200 | |
| 27 | The Caribbean File | 1.4 | 4188 | |
| 28 | Three Tomorrows | 1.4 | 4700 | |
| 29 | Cambridge English readers level 2 | A picture to remember | 2.6 | 9749 |
| 30 | Apollo's gold | 2.6 | 8991 | |
| 31 | Bad Company | 2.6 | 9493 | |
| 32 | Circle Games | 2.6 | 9600 | |
| 33 | Dead Cold | 2.6 | 9545 | |
| 34 | Different WORLDS | 2.6 | 8650 | |
| 35 | Jojo's story | 2.6 | 9100 | |
| 36 | Logan's choice | 2.6 | 9660 | |
| 37 | One Day | 2.6 | 9726 | |
| 38 | Superbird | 2.6 | 8400 | |
| 39 | The Double bass mystery | 2.6 | 8392 | |
| 40 | The Man from nowhere | 2.6 | 8410 | |
| 41 | The New Zealand File | 2.6 | 10152 | |
| 42 | The New Zealand File | 2.6 | 10152 | |
| 43 | Within High Fences | 2.6 | 7659 | |
| 44 | Cambridge English readers level 3 | A Puzzle for Logan | 3.6 | 16000 |
| 45 | Double cross | 3.6 | 14950 | |
| 46 | Eye of the Storm | 3.6 | 14146 | |
| 47 | How I met myself | 3.6 | 12597 | |
| 48 | Just good friends | 3.6 | 16000 | |
| 49 | No Place to Hide | 3.6-3.8 | 15212 | |
| 50 | Not Above the Law | 3.6-3.8 | 15197 | |
| 51 | Strong Medicine | 3.6 | 13720 | |
| 52 | Tale of the Supernatural | 3.6 | 15814 | |
| 53 | The Beast | 3.6 | 13886 | |
| 54 | The House by the sea | 3.6 | 15919 | |
| 55 | The Ironing man | 3.6 | 14923 | |
| 56 | The Lahti file | 3.6 | 14000 | |
| 57 | Two lives | 3.6 | 14404 | |
| 58 | Wild Country | 3.6 | 15144 | |
| 59 | Cambridge English readers level 4 | A matter of chance | 4.5 | 17892 |
| 60 | Berlin Express | 4.5 | 20817 | |
| 61 | But was it murder? | 4.5 | 17000 | |
| 62 | High life, low life | 4.5 | 18000 | |
| 63 | In the House | 4.5 | 20187 | |
| 64 | Love in the Lakes | 4.5 | 19502 | |
| 65 | Nothing but the truth | 4.5 | 19986 | |
| 66 | Staying together | 4.5 | 19000 | |
| 67 | The Amsterdam connection | 4.5 | 19110 | |
| 68 | The Fruitcake special and other stories | 4.5 | 18036 | |
| 69 | The Lady in white | 4.5 | 20964 | |
| 70 | The University Murders | 4.5 | 18691 | |
| 71 | When summer comes | 4.5 | 21914 | |
| 72 | Cambridge English readers level 5 | All I want | 5.5 | 24318 |
| 73 | Death in the dojo | 5.5 | 20873 | |
| 74 | Dolphin music | 5.5 | 23608 | |
| 75 | East 43rd street | 5.5 | 22502 | |
| 76 | In the shadow of the mountain | 5.5 | 22483 | |
| 77 | Jungle love | 5.5 | 23442 | |
| 78 | The Sugar glider | 5.5 | 22922 | |
| 79 | Windows of the mind | 5.5 | 26000 | |
| 80 | Cambridge English readers level 6 | A Love for life | 6.0 | 28441 |
| 81 | Deadly harvest | 6.0 | 27097 | |
| 82 | Frozen pizza and other slices of life | 6.0 | 26463 | |
| 83 | He knows too much | 6.0 | 29535 | |
| 84 | Trumpet voluntary | 6.0 | 29451 | |