313 books • 32 series
Clifford's Family (Clifford the Big Red Dog) (Clifford's Big Ideas) (Read with Clifford)
Clifford at the Circus (Clifford the Big Red Dog) (Be Big! Work Together (Pb)) (Clifford's Big Ideas)
Clifford, the Big Red Dog (Read with Clifford) (Big red reader) (Clifford the Big Red Dog) (Big red readers) (Clifford's Big Ideas)
Clifford, the Small Red Puppy (Clifford the Big Red Dog) (Read with Clifford) (Little Novel-Ties) (Clifford storybooks)
Clifford Gets a Job (Clifford the Big Red Dog) (Clifford the Big Red Dog) (Clifford storybooks)
Clifford's Good Deeds (Read with Clifford) (Clifford the Big Red Dog) (Clifford's Big Ideas)
Clifford and the Grouchy Neighbors (Clifford the Big Red Dog) (Clifford storybooks) (Read with Clifford)