CEXR: Cambridge Experience Readers
First published as Cambridge Discovery Readers (CDR)
| Series | Title | YL | Words |
| CEXR0 | Gone! | 1.1 | 1,975 |
| CEXR0 | Little Trouble in California | 1.1 | 2,211 |
| CEXR0 | Quick Change | 1.1 | 2,200 |
| CEXR1 | Amazing Young Sports People | 1.4-1.6 | 3,734 |
| CEXR1 | Harry's Holiday | 1.4-1.6 | 4,136 |
| CEXR1 | Little trouble in Dublin, A | 1.4-1.6 | 4,256 |
| CEXR1 | Spider Boy | 1.4-1.6 | 4,144 |
| CEXR1 | Summer Sounds | 1.4-1.6 | 4,135 |
| CEXR2 | Ask Alice | 2.6 | 7,936 |
| CEXR2 | Ask Alice | 2.6 | 7,936 |
| CEXR2 | As Others See US | 2.6 | 7,635 |
| CEXR2 | Grandad's Magic Gadgets | 2.6 | 8,023 |
| CEXR2 | Killer Bees | 2.6 | 8,066 |
| CEXR2 | Little Trouble in Amsterdam, A | 2.6 | 7,960 |
| CEXR2 | London | 2.6 | 7,635 |
| CEXR2 | New Zealand | 2.6 | 7,551 |
| CEXR2 | Parties and Presents | 2.6 | 7,884 |
| CEXR3 | Alone! | 3.6 | 12,522 |
| CEXR3 | Little Trouble in the Yorkshire Dales, A | 3.6 | 12,089 |
| CEXR3 | Mind Map, The | 3.6 | 11,749 |
| CEXR3 | Running Wild | 3.6 | 11,682 |
| CEXR3 | Scotland | 3.6 | 11,901 |
| CEXR3 | Tales of Terror | 3.6 | 12,426 |
| CEXR4 | Bullring Kid and Country Cowboy | 4.5 | 17,995 |
| CEXR4 | Robinson Crusoe | 4.5 | 17,000 |
| CEXR4 | Tasty Tales | 4.5 | 16,940 |
| CEXR4 | Two Worlds | 4.5 | 18,423 |
| CEXR5 | Mayor of Casterbridge, The | 5.5 | 22,357 |
| CEXR5 | Sherlock | 5.5 | 22,769 |
| CEXR6 | Freddie's War | 5.5 | 27,243 |