Reinforcing Paperback Books With Commercial Clear Plastic Covers Many library supply companies sell self-adhesive clear plastic cover protectors to protect and reinforce paperback books. These plastic cover protectors may be a good solution for maintaining a paperback collection. Remember that these covers are basically large pieces of plastic tape and should not be used on materials that cannot be replaced. The book cover cannot be bound into the volume at a bindery once a plastic protector has been applied. Look for cover protectors that…