What if Lilo and Stitch was a book series?

Lilo and Stitch is considered one of Disney's best films in the 2000s, spawning sequels and a few TV shows. But what if it was a book series before a movie?
==Changes==
*Lilo and Stitch would have been a book series created by Roald Dahl from 1968 to 1986.
*In 2000, Disney buys the rights to the books and begins developing their famous film.
*[Disney hires a new author to do a new batch of Lilo and Stitch books or nah]
*
==Books==
*/Lilo and Stitch/ (1968) - TBD
*Lilo and Stitch: Stitch's Glitch (1973) - TBD
*[maybe an original plot?]
*[likely finish with Leroy and Stitch or nah]
== Characters ==
==Adaptions==
==Trivia==