The listings include paperback and hardcover editions.
Suggested ages in the listings span early childhood to adult: entries include 6–8 years, 8–11 years, 8–12 years, 10 years, and 22 years and up.
Page counts vary across the selection and include 32, 160, 192, 304, 320, and 888 pages.
Heights range from 7.6 to 9.63 inches, widths from 5.06 to 7.92 inches, depths from 0.45 to 1.8 inches, and weights from 0.25 to 2.0 pounds across the selection.
Special editions list extras such as new introductions by contemporary authors, author biographies, timelines, and additional 'extra facts' sections at the back of the book.
