| Oxford reading tree Infact | YLレベル | |||
| シリーズ | 題名 | レベル | 言語数 | |
| 1 | Oxford reading tree Infact level 1 | Under our feet | - | 0 |
| 2 | Can you see me? | - | 0 | |
| 3 | Day and night | - | 0 | 4 | How many babies? | - | 0 |
| 5 | Seasons | - | 0 | |
| 6 | I spy a spiral | - | 0 | |
| 7 | Oxford reading tree Infact level 1+ | Tools and animals | 0.1 | 74 |
| 8 | Legs! | 0.1 | 60 | |
| 9 | Lemon | 0.1 | 66 | |
| 10 | Sock goblins | 0.1 | 67 | |
| 11 | Mud, metal and logs | 0.1 | 65 | |
| 12 | Tractor and digger | 0.1 | 64 | |
| 13 | Oxford reading tree Infact level 2 | Exotic plant shop | 0.2 | 83 |
| 14 | Big animal vet | 0.2 | 90 | |
| 15 | Pancakes | 0.2 | 73 | |
| 16 | Things with wings | 0.2 | 89 | |
| 17 | Off to the beach | 0.2 | 93 | |
| 18 | The toy box | 0.2 | 96 | |
| 19 | Oxford reading tree Infact level 3 | How can I help you? | 0.3 | 127 |
| 20 | Snack attack | 0.3 | 131 | |
| 21 | How we see | 0.3 | 119 | |
| 22 | Dive! Dive! | 0.3 | 130 | |
| 23 | Space Dad | 0.3 | 119 | |
| 24 | Up in the air | 0.3 | 128 | |
| 25 | Oxford reading tree Infact level 4 | Animal tricks | 0.4 | 202 |
| 26 | Fantastic plants and animals | 0.4 | 202 | |
| 27 | My dinosaur | 0.4 | 201 | |
| 28 | Zoom in! | 0.4 | 204 | |
| 29 | Tree town | 0.4 | 199 | |
| 30 | The missing bone | 0.4 | 220 | |
| 31 | Oxford reading tree Infact level 5 | Robot zoo | 0.5 | 330 |
| 32 | Bird sounds | 0.5 | 313 | |
| 33 | Erik's Viking adventure | 0.5 | 328 | |
| 34 | Can fish fly? | 0.5 | 282 | |
| 35 | One potato, two potatoes | 0.5 | 287 | |
| 36 | Ants | 0.5 | 321 | |
| 37 | Oxford reading tree Infact level 6 | Deep down weird | - | 452 |
| 38 | A pony for a day | - | 445 | |
| 39 | Zoom out! | - | 452 | |
| 40 | Edward Lear's scrapbook | - | 489 | |
| 41 | Perfect pets | - | 466 | |
| 42 | Who eats who? | - | 486 | |
| 43 | Oxford reading tree Infact level 7 | History's marvellous mistakes | - | 749 |
| 44 | Bin goblins | - | 754 | |
| 45 | Bug buzz! | - | 718 | |
| 46 | Season swap | - | 920 | |
| 47 | Colour codes | - | 745 | |
| 48 | Our class tiger | - | 733 | |
| 49 | Oxford reading tree Infact level 8 | The pizza patch | - | 753 |
| 50 | Mini marvels | - | 834 | |
| 51 | Wild wheels | - | 704 | |
| 52 | Way‐out day out | - | 784 | |
| 53 | Beaks and feet | - | 770 | |
| 54 | Pick your queen! | - | 749 | |
| 55 | Oxford reading tree Infact level 9 | Big ears and sticky fingers | - | 1091 |
| 56 | Spread the word | - | 962 | |
| 57 | Your body, inside out | - | 1031 | |
| 58 | Flying kicks | - | 1015 | |
| 59 | Rabbits, hats and secrets | - | 974 | |
| 60 | Flight or fright? | - | 1017 | |
| 61 | Oxford reading tree Infact level 10 | A life in the sky | - | 1112 |
| 62 | The life of Leonardo | - | 1183 | |
| 63 | Let's make comics! | - | 1259 | |
| 64 | Burps, scabs and smells | - | 1414 | |
| 65 | Skills and thrills | - | 1310 | |
| 66 | The dinosaur hunters | - | 1052 | |
| 67 | Oxford reading tree Infact level 11 | Our Siberian journey | - | 1500 |
| 68 | Scratch's bad reputations | - | 1648 | |
| 69 | Real heroes | - | 1617 | |
| 70 | Tasty travels | - | 1722 | |
| 71 | Top ten worst jobs in history | - | 1664 | |
| 72 | Outdoor art | - | 1628 | |