| Series | Age | Lexile | |
| Magic Tree House | 5~11 | 230 | 590 | |
| Junie B. Jones | 5~9 | 250 | 420 | |
| Rescoe Riley Rules | 5~10 | 340 | 490 | |
| Stink(Judy Moody) | 5~9 | 480 | 640 | |
| | | | |
| Adventures of Benny and Watch | 6~8 | BR | 360 | |
| Zack Files | 6~6 | 250 | 570 | |
| Capital Mysteries | 6~11 | 340 | 630 | |
| Calendar Mysteries | 6~9 | 380 | 540 | |
| A to Z Mysteries by Ron Roy | 6~9 | 380 | 650 | |
| Judy Moody | 6~10 | 390 | 600 | |
| Flat Stanley | 6~10 | 420 | 800 | |
| Ready Freddy | 4~8 | 450 | 630 | |
| Magic School Bus | 6~9 | 460 | 700 | |
| Ivy + Bean | 6~10 | 500 | 580 | |
| Andrew Lost | 6~10 | 500 | 600 | |
| Judy Moody & Stink | 6~10 | 540 | 560 | |
| Magic Tree House Fact Trackers | 6~10 | 560 | 880 | |
| Spiderwick Chronicles | 6~up | 560 | 690 | |
| Chronicles of Narnia | 6~12 | 790 | 970 | |
| | | | |
| Captain Underpants | 7~12 | BR | 890 | |
| Arthur Chapter Books | 7~9 | 290 | 390 | |
| Jigsaw Jones | 7~10 | 290 | 480 | |
| Boxcar Children | 7~10 | 300 | 900 | |
| Horrible Harry | 7~9 | 340 | 610 | |
| Secrets of Droon | 7~10 | 340 | 720 | |
| Dragon Slayer Academy | 7~10 | 430 | 620 | |
| Geronimo Stilton | 7~10 | 4300 | 810 | |
| Fudge | 7~12 | 450 | 590 | |
| My Weird School Daze | 7~10 | 470 | 620 | |
| My Weird School | 7~10 | 540 | 650 | |
| Amber Brown | 7~up | 600 | 760 | |
| Sister Grimm | 7~up | 640 | 920 | |
| Araminta Spookie | 7~10 | 760 | 910 | |
| Ghosthunters | 7~11 | 760 | 950 | |
| | | | |
| My father's dragon | 8~up | | | |
| Sarah, Phain and Tall | 8~12 | 290 | 560 | |
| Goosebumps | 8~12 | 330 | 640 | |
| Cam Jansen | 8~up | 360 | 590 | |
| Wayside School | 8~12 | 440 | 460 | |
| Little House | 8~up | 630 | 930 | |
| Royal Diaries | 8~13 | 700 | 1150 | |
| Guardians of Ga'hoole | 8~14 | 730 | 850 | |
| Warriors | 8~up | 790 | 900 | |
| Shiloh | 8~13 | 860 | 1020 | |
| Diary of Wimpy Kid | 8~14 | 910 | 1060 | |
| Land of Elyon | 8~up | 910 | 130 | |
| How to Train Your Dragon | 8~11 | 980 | 1070 | |
| | | | |
| 39 Clues by Rick Riordan | 9~12 | 550 | 730 | |
| Percy Jackson & the Olympians | 9~12 | 590 | 740 | |
| Artemis Fowl | 9~up | 600 | 930 | |
| Heroes of Olympus | 9~12 | 640 | 660 | |
| Septimus Heap | 9~12 | 640 | 960 | |
| Sammy Keyes | 9~13 | 650 | 890 | |
| Time Quintet | 9~15 | 700 | 850 | |
| Inkheart | 9~12 | 780 | 890 | |
| Harry Potter | 9~up | 880 | 1030 | |
| Series of Unfortunate Events | 9~12 | 1000 | 1370 | |
| | | | |
| Chronicles of Prydain | 10~17 | 760 | 900 | |
| His Dark Materials | 10~up | 890 | 950 | |
| | | | |
| Incarceron | 12~17 | 570 | 600 | |
| Twilight Saga | 12~up | 670 | 720 | |
| Seven Realms | 12~17 | 710 | 770 | |
| Eragon | 12~up | 710 | 1050 | |
| Huner Games | 12~up | 800 | 820 | |
| Lord of the Rings | 12~up | 810 | 920 | |
| Secrets of the Immortal Nicholas Flamel | 12~up | 840 | 890 |
