1) Empty carton
2) Laminate of the same size as the carton
3) 4 small caster wheels
4) Hot glue
Step 1: Take a Carton Like the One in the Image
This would act as a good storage for books.
Step 2: Paste a Laminate on the Top
Use hot glue for this.
Step 3: Paste Caster Wheels in the Bottom With Hot Glue
Use glue here too.