Sometimes, a client sends you an old .ase (Adobe Swatch Exchange) file. If you have a trusted source (like a former employer's backup), you can "download" these manually.

: Includes access to over 15,000 colors, search, and pick tools, but limits palette saving to 10 palettes.

If these books are missing in an older version, you can manually download and place the files:

Click the (the book icon at the bottom left). Navigate to Color Books .