60 books • 9 series
Marley: The Dog Who Ate My Homework (I Can Read Books: Level 2) (I Can Read Books: Level 2) (I Can Read Level 2)
Marley: Farm Dog (I Can Read Books: Level 2) (I Can Read Level 2) (I Can Read Level 2) (I Can Read! - Level 2) (I Can Read Marley - Level 2 (Hardback))